Update to Electrical Engineering Regulations

Published date22 April 2021
Citation86 FR 21440
Record Number2021-06699
SectionProposed rules
CourtCoast Guard
Federal Register, Volume 86 Issue 76 (Thursday, April 22, 2021)
[Federal Register Volume 86, Number 76 (Thursday, April 22, 2021)]
                [Proposed Rules]
                [Pages 21440-21487]
                From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
                [FR Doc No: 2021-06699]
                [[Page 21439]]
                Vol. 86
                Thursday,
                No. 76
                April 22, 2021
                Part IIDepartment of Homeland Security-----------------------------------------------------------------------Coast Guard-----------------------------------------------------------------------46 CFR Parts 110, 111, et al.Update to Electrical Engineering Regulations; Proposed Rule
                Federal Register / Vol. 86, No. 76 / Thursday, April 22, 2021 /
                Proposed Rules
                [[Page 21440]]
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                DEPARTMENT OF HOMELAND SECURITY
                Coast Guard
                46 CFR Parts 110, 111, 112, and 113
                [Docket No. USCG-2020-0075]
                RIN 1625-AC66
                Update to Electrical Engineering Regulations
                AGENCY: Coast Guard, DHS.
                ACTION: Notice of proposed rulemaking.
                -----------------------------------------------------------------------
                SUMMARY: The Coast Guard proposes to update electrical engineering
                standards that are incorporated by reference and add acceptable
                alternative standards. This proposed rule would also eliminate several
                outdated or unnecessarily prescriptive electrical engineering
                regulations. This proposed regulatory action would be consistent with
                the standards currently used by industry and support the Coast Guard's
                maritime safety mission.
                DATES: Comments and related material must be received by the Coast
                Guard on or before July 21, 2021.
                ADDRESSES: You may submit comments identified by docket number USCG-
                2020-0075 using the Federal eRulemaking Portal at https://www.regulations.gov. See the ``Public Participation and Request for
                Comments'' portion of the SUPPLEMENTARY INFORMATION section for further
                instructions on submitting comments.
                 Viewing material proposed for incorporation by reference. Material
                incorporated by reference is available from the publishers identified
                in the proposed text of 46 CFR 110.10-1, including in this document.
                Alternatively, you may make arrangements to view this material by
                calling the person identified in the FOR FURTHER INFORMATION CONTACT
                section of this document.
                FOR FURTHER INFORMATION CONTACT: For information about this document
                call or email Raymond Martin, Systems Engineering Division, Coast
                Guard; telephone 202-372-1384, email [email protected].
                SUPPLEMENTARY INFORMATION:
                Table of Contents for Preamble
                I. Public Participation and Request for Comments
                II. Abbreviations
                III. Executive Summary
                IV. Basis and Purpose
                V. Background
                VI. Discussion of Proposed Rule
                 A. Proposed Revisions to Sec. 110.10-1 Incorporation by
                Reference
                 B. Generator Prime Movers
                 C. Electrical Cable
                 D. IEC 60092-502 Electrical Installations in Ships--Part 502:
                Tankers--Special Features
                 E. Emergency Generator in Port
                 F. Description of Additional Proposed Changes Within Subchapter
                J
                VII. Incorporation by Reference
                VIII. Regulatory Analyses
                 A. Regulatory Planning and Review
                 B. Small Entities
                 C. Assistance for Small Entities
                 D. Collection of Information
                 E. Federalism
                 F. Unfunded Mandates Reform Act
                 G. Taking of Private Property
                 H. Civil Justice Reform
                 I. Protection of Children
                 J. Indian Tribal Governments
                 K. Energy Effects
                 L. Technical Standards
                 M. Environment
                I. Public Participation and Request for Comments
                 The Coast Guard views public participation as essential to
                effective rulemaking, and will consider all comments and material
                received during the comment period. Your comment can help shape the
                outcome of this proposed rulemaking. If you submit a comment, please
                include the docket number for this proposed rulemaking, indicate the
                specific section of this document to which each comment applies, and
                provide a reason for each suggestion or recommendation. Where possible,
                please provide any available data to support the reason for each
                suggestion or recommendation.
                 We encourage you to submit comments through the Federal eRulemaking
                Portal at https://www.regulations.gov. If your material cannot be
                submitted using https://www.regulations.gov, contact the person in the
                FOR FURTHER INFORMATION CONTACT section of this proposed rule for
                alternate instructions. Documents mentioned in this proposed rule, and
                all public comments, will be available in our online docket at https://www.regulations.gov, and can be viewed by following that website's
                instructions. Additionally, if you go to the online docket and sign up
                for email alerts, you will be notified when comments are posted or if a
                final rule is published.
                 We accept anonymous comments. All comments received will be posted
                without change to https://www.regulations.gov and will include any
                personal information you have provided. For more about privacy and
                submissions in response to this document, see DHS's eRulemaking System
                of Records notice (85 FR 14226, March 11, 2020).
                 We do not plan to hold a public meeting, but will consider doing so
                if our evaluation of public comments indicates that a meeting would be
                helpful. We would issue a separate Federal Register notice to announce
                the date, time, and location of such a meeting.
                II. Abbreviations
                ABS American Bureau of Shipping
                AC Alternating current
                ANSI American National Standards Institute
                API American Petroleum Institute
                ASME American Society of Mechanical Engineers
                ASTM ASTM International
                BLS Bureau of Labor Statistics
                CAN Canadian National Standard
                CFR Code of Federal Regulations
                CSA Canadian Standards Association
                DC Direct current
                DHS Department of Homeland Security
                EMC Electromagnetic compatibility
                Ex Designation of explosion-protected electrical apparatus complying
                with IEC standards
                FR Federal Register
                HVSC High voltage shore connection
                IBR Incorporated by Reference
                IEC International Electrotechnical Commission
                IECEx System IEC System for Certification to Standards relating to
                Equipment for use in Explosive Atmospheres
                IEEE Institute of Electrical and Electronics Engineers
                IMO International Maritime Organization
                ISA International Society of Automation
                ISO International Organization of Standardization
                kV Kilovolt
                kW Kilowatt
                LED Light-emitting diode
                MSC Marine Safety Center
                MODU Mobile Offshore Drilling Unit
                MOU Marine Offshore Unit
                NAVSEA Naval Sea Systems Command
                NEMA National Electrical Manufacturers Association
                NFPA National Fire Protection Association
                NPRM Notice of Proposed Rulemaking
                NVIC Navigation and Vessel Inspection Circular
                OCS Outer Continental Shelf
                OMB Office of Management and Budget
                OSV Offshore Supply Vessel
                Sec. Section
                SOLAS International Convention for Safety of Life at Sea, 1974
                U.S.C. United States Code
                V Volts
                III. Executive Summary
                 When writing regulations that set technical standards, the Coast
                Guard relies as much as possible on existing industry consensus
                standards. Doing so minimizes proliferation of differing standards and
                complies with the National Technology Transfer and Advancement Act and
                OMB Circular A-119. The legal method of directing
                [[Page 21441]]
                regulated entities to follow separately published standards is called
                incorporation by reference (IBR). This notice of proposed rulemaking
                (NPRM) proposes to update prior incorporations by reference, add a
                limited number of alternative standards, and eliminate outdated or
                unnecessarily prescriptive regulations in title 46 of the Code of
                Federal Regulations (CFR) subchapter J.
                 This proposed rule would update the standards incorporated by
                reference (IBR) in both 46 CFR 110.10-1 and all of the sections in
                subchapter J that reference the updated IBR standards. More
                specifically, this proposed rule would incorporate the more recent
                editions of many standards, incorporate by reference additional
                standards for certain topics, and remove IBR standards that are no
                longer actively used by industry. Due to technological advances, it is
                necessary to update the current standards to ensure modern technologies
                are addressed in the regulations. In addition to updating the IBR
                standards, we propose the following four changes to subchapter J.
                 First, this proposed rule would eliminate the prescriptive
                requirements in 46 CFR 111.12-1(b) and (c) for generator prime movers.
                In accordance with 46 CFR 58.01-5, these generator prime movers would
                continue to be required to meet standards of the American Bureau of
                Shipping (ABS) Steel Vessel Rules.
                 Second, this proposed rule would simplify the electrical cable
                construction requirements in subpart 111.60 so they are similar to the
                classification society requirements currently accepted without
                supplement under the Coast Guard's Alternate Compliance Program.
                 Third, for classifications of hazardous locations in subpart
                111.105, this proposed rule would accept the International
                Electrotechnical Commission's (IEC) 60092-502 as an alternative
                classification. This is an internationally accepted standard and we are
                not aware of any notable casualty history attributed to its use as
                compared to vessels complying with the current applicable U.S.
                regulations for classification of hazardous locations.
                 Fourth, this proposed rule would amend 46 CFR 112.05 to allow the
                use of an emergency generator in port. This optional capability to use
                emergency generators in port would be acceptable if a set of additional
                safeguards, approved by the International Maritime Organization (IMO)
                in 2005 are provided to ensure the availability of emergency power.
                 The following table provides an overview of the types of proposed
                changes and the affected sections.
                 Table 1--Title 46 CFR Sections Affected by the Proposed Rule
                ------------------------------------------------------------------------
                 Affected title 46
                 Category Proposed changes CFR sections
                ------------------------------------------------------------------------
                Incorporated by Reference (IBR) Editorial......... Sec. Sec.
                 Standards. 110.15-1, 111.01-
                 15, 111.05-9,
                 111.12-3, 111.12-
                 5, 111.12-7,
                 111.20-15, 111.30-
                 1, 111.30-5,
                 111.30-19, 111.33-
                 3, 111.33-5,
                 111.33-11, 111.35-
                 1, 111.40-1,
                 111.50-3, 111.50-
                 5, 111.50-7,
                 111.50-9, 111.60-
                 1, 111.60-2,
                 111.60-3, 111.60-
                 6, 111.60-11,
                 111.60-13, 111.60-
                 19, 111.60-21,
                 111.70-1, ,
                 111.75-17, 111.75-
                 20, 111.99-5,
                 111.105-7,
                 111.105-9,
                 111.105-11,
                 111.105-17,
                 111.105-19,
                 111.105-31,
                 111.105-35,
                 111.105-40,
                 111.105-41,
                 111.105-45,
                 111.106-3,
                 111.106-5,
                 111.106-7,
                 111.106-13,
                 111.106-15,
                 111.107-1,
                 111.108-1,
                 111.108-3, 112.50-
                 1, 113.10-7,
                 113.20-1, 113.25-
                 1, 113.30-25,
                 113.30-25, 113.30-
                 25, 113.37-10,
                 113.40-10, 113.65-
                 5.
                 Updating to latest Sec. Sec.
                 edition with 110.15-1, 111.12-
                 changes in 1, 111.12-7,
                 technical content. 111.15-2, 111.51-
                 5, 111.54-1,
                 111.55-1, 111.59-
                 1, 111.60-5,
                 111.60-7, 111.60-
                 11, 111.60-13,
                 111.60-23, 111.70-
                 1, 1111.70-3,
                 111.75-18, 111.81-
                 1, 111.105-7,
                 111.105-11,
                 111.105-33,
                 111.105-37,
                 111.105-39,
                 111.106-3,
                 111.107-1,
                 111.108-3, 113.05-
                 7.
                 Providing Sec. Sec.
                 additional 110.15-1, 111.01-
                 options. 9, 111.15-10,
                 111.20-15, 111.30-
                 5, 111.30-19,
                 111.50-3, 111.53-
                 1, 111.59-1,
                 111.60-1, 111.60-
                 9, 111.60-13,
                 111.75-17, 111.75-
                 20, 111.81-1,
                 111.83-7, 111.87-
                 3, 111.105-7,
                 111.105-11,
                 111.105-17,
                 111.105-28,
                 111.105-29,
                 111.105-50,
                 111.106-3,
                 111.106-5,
                 111.108-3, 112.05-
                 7, 113.05-7,
                 113.10-7, 113.20-
                 1, 113.25-11,
                 113.30-25, 113.37-
                 10, 113.40-10.
                Generator prime mover alarms and Removing unique Sec. 111.12-1.
                 shutdowns. Coast Guard
                 requirements.
                Electrical cable requirements... Proposing Sec. 111.60-1.
                 additional option.
                 Removing Sec. Sec.
                 prescriptive 111.60-1, 111.60-
                 requirements 2, 111.60-3,
                 (existing 111.60-6, 111.105-
                 sections). 50.
                Classification of hazardous Proposing Sec. Sec.
                 location. additional 111.105-7,
                 options. 111.105-17,
                 111.105-28.
                 Editorial--Harmoni Sec. Sec.
                 zing requirements 111.105-1,
                 between subparts. 111.105-3,
                 111.105-7,
                 111.105-9,
                 111.105-11,
                 111.105-15
                 (existing),
                 111.105-17,
                 111.105-31,
                 111.106-3,
                 111.108-3.
                Emergency generator............. Allowing use in Sec. 112.05-7.
                 port.
                 Revising alarms Sec. 112.50-1.
                 and shutdowns.
                Editorial changes (Other than .................. Sec. Sec.
                 IBR standards). 110.15-1, 110.25-
                 1, 110.25-3,
                 111.05-3, 111.05-
                 37, 111.10-1,
                 111.10-9, 111.12-
                 11, 111.12-13,
                 111.15-25, 111.15-
                 30, 111.30-5,
                 111.30-25, 111.30-
                 27, 111.30-29,
                 111.33-1, 111.33-
                 3, 111.33-5,
                 111.33-7, 111.33-
                 9, 111.33-11,
                 111.50-3, 111.51-
                 1, 111.51-2,
                 111.51-3, 111.51-
                 6, 111.52, 111.60-
                 7, 111.95-1,
                 111.99-3,
                 111.103, 111.105-
                 1, 111.105-3,
                 111.105-5,
                 111.105-7,
                 111.107-1,
                 111.105-15,
                 111.105-32,
                 111.107-1, 112.01-
                 20, 112.05-5,
                 112.15-1, 112.50-
                 1.
                ------------------------------------------------------------------------
                [[Page 21442]]
                IV. Basis and Purpose
                 The legal basis of this proposed rulemaking is section 1333(d) of
                Title 43, United States Code (U.S.C.), sections 3306 and 3703 of Title
                46 U.S.C., and the Department of Homeland Security (DHS) Delegation No.
                0170.1. The provisions of 43 U.S.C. 1333(d) grant the Secretary of the
                Department in which the Coast Guard is operating the authority to
                promulgate and enforce regulations with respect to lights and other
                warning devices, safety equipment, and other matters relating to the
                promotion of safety of life and property on artificial islands,
                installations, and other devices. Section 46 U.S.C. 3306(a)(1)
                authorizes the Secretary to prescribe regulations for the design,
                construction, alteration, repair, and operation of vessels subject to
                inspection, including equipment, appliances, propulsion machinery,
                auxiliary machinery, boilers, unfired pressure vessels, piping, and
                electric installations. Additionally, 46 U.S.C. 3703 grants the
                Secretary authority to regulate the construction, alteration, repair,
                maintenance, operation, and equipping of vessels, that may be necessary
                for increased protection against hazards to life and property, for
                navigation and vessel safety, and for enhanced protection of the marine
                environment. These authorities have been delegated to the Coast Guard
                by the DHS Security Delegation No. 0170.1(II)(92)(b).
                 The purpose of this proposed rulemaking is to update the standards
                that are incorporated by reference in 46 CFR subchapter J, which
                provide detailed specifications for electrical equipment used by
                vessels. Newly published editions of the international standards
                referenced in subchapter J address new technologies and changes in best
                practices. The Office of Management and Budget (OMB) Circular A-119
                states agencies should undertake a review of the standards incorporated
                by reference every 3 to 5 years to remain current with technological
                changes. OMB encourages reducing reliance on unique government
                standards when an existing voluntary consensus standard would suffice.
                This proposed rule follows the Circular by incorporating newer editions
                of industry standards and reducing the reliance on unique Coast Guard
                standards where industry standards are sufficient.
                V. Background
                 Title 46 CFR subchapter J contains the electrical engineering
                regulations and standards applicable to vessels and required shipboard
                systems regulated under subchapters D, H, I, I-A, K, L, O, Q, R, T, U,
                and W of Title 46. A key component of subchapter J is the standards
                that are incorporated by reference (IBR) in 46 CFR 110.10-1 and cross-
                referenced throughout parts 110, 111, 112, and 113. The IBR section in
                subchapter J was last amended by the 2015 final rule titled
                ``Electrical Equipment in Hazardous Locations'' (80 FR 16980, Mar. 31,
                2015), but because of its limited scope, that rule did not update all
                of the standards to reflect newer editions. Many of the IBR standards
                have not been updated since 2008 when the Coast Guard issued the final
                rule titled ``Review and Update of Standards for Marine Equipment'' (73
                FR 65156, Oct. 31, 2008).
                 Furthermore, the interim rule titled ``Offshore Supply Vessels of
                at Least 6,000 GT ITC'' (79 FR 48893, Aug. 18, 2014) and the
                ``Electrical Equipment in Hazardous Locations'' final rule (80 FR
                16980, Mar. 31, 2015) amended subchapter J by adding the hazardous
                location regulations in subparts 111.106 and 111.108 for types of
                vessels and facilities not covered under subpart 111.105. Vessels and
                facilities regulated under 111.106 and 111.108 have a broader and more
                current selection of IBR standards because there were more recent
                standards to include with those rulemakings. This proposed rule would
                amend subparts 111.105, 111.106 and 111.108 to ensure all vessel types
                are offered the broadest and most current selection of IBR explosion
                protection standards.
                 Shipboard electrical systems are becoming increasingly complex due
                to the development of power electronics and computer control systems.
                In response, many of the standards incorporated by reference have been
                superseded by newer editions to address the newer electrical equipment.
                In some cases, the later editions reflect more modern technologies,
                terminology, and practices that are already in use by industry.
                Adopting newer versions of these standards would reduce the number of
                equivalency requests from industry to the Coast Guard, which is
                expected to produce cost savings. The incorporation of more recent
                editions also ensures the latest industry practices and advancements in
                technology are addressed in regulations.
                VI. Discussion of Proposed Rule
                A. Proposed Revisions to Sec. 110.10-1 Incorporation by Reference
                 Currently, all of the standards that are incorporated by reference
                in subchapter J are listed in Sec. 110.10-1. Within this section, the
                Coast Guard proposes to update the technical standards to reflect the
                more recent editions of the standards available to the public. We
                encourage the use of these updated standards because they reflect the
                best available technologies, practices, and procedures that are
                recommended by consensus bodies and other groups with experience in the
                industry. As the baseline upon which other standards, rules, and
                equivalency requests are evaluated, it is important that subchapter J
                incorporates up-to-date references.
                 The class rules of the American Bureau of Shipping (ABS), in
                particular, are incorporated by reference in multiple locations within
                subchapter J and throughout 46 CFR Chapter I. It is important to note
                that while these rules set the regulatory baseline or standard for
                specific engineering systems and equipment, the Coast Guard also
                designated several other authorized classification societies in
                accordance with 46 CFR part 8. These classification societies are
                listed on the Coast Guard website.\1\ The Coast Guard authorized the
                listed classification societies to perform certain functions and
                certifications using their respective class rules on vessels enrolled
                in the Alternate Compliance Program. Vessels not enrolled in the
                Alternate Compliance Program may propose using the class rules of an
                authorized classification society as an alternative to the ABS class
                rules incorporated by reference for particular engineering systems and
                equipment in accordance with Sec. 110.20-1.
                ---------------------------------------------------------------------------
                 \1\ See https://www.dco.uscg.mil/Our-Organization/Assistant-Commandant-for-Prevention-Policy-CG-5P/Inspections-Compliance-CG-5PC-/Commercial-Vessel-Compliance/Flag-State-Control-Division/ClassSocAuth/.
                ---------------------------------------------------------------------------
                 Throughout Sec. 110.10-1, we also propose additional standards to
                provide alternative compliance options, remove outdated standards, and
                clarify existing requirements. Where applicable, this proposed rule
                would also update the naming format, mailing addresses, phone numbers,
                and URL addresses for the standards already incorporated by reference.
                These updates will ensure that the standards are reasonably accessible
                to the public.
                 Following this paragraph, we list the standards we propose to
                update, add, or delete in Sec. 110.10-1. Within each standard listed,
                we describe the topics covered by the standard, the proposed changes to
                the standard, any differences between currently incorporated IBR
                standards, and a list of the subparts or sections that reference the
                IBR standard. If this proposed rule does not propose any changes to a
                standard that is
                [[Page 21443]]
                currently incorporated by reference, the standard will not be discussed
                in the proposed revisions to Sec. 110.10-1. However, it will be
                included, without change, in the proposed regulatory text that appears
                at the end of this document.
                 ABS Rules for Building and Classing Marine Vessels (ABS
                Marine Vessel Rules), 2020. The ABS is a vessel classification society
                that develops and publishes rules for the construction and maintenance
                of ships and offshore facilities. Subchapter J references these rules
                in numerous sections as an option for the design of certain systems
                including generators, semiconductor rectifiers, and electric propulsion
                systems. Specifically, we currently reference the 2003 edition in
                Sec. Sec. 110.15-1(b), 111.01-9(b), 111.12-3, 111.12-5, 111.12-7,
                111.33-11, 111.35-1, 111.70-1(a), 111.105-31(n), 111.105-39(a),
                111.105-40, and 113.05-7(a). In 2020, ABS transitioned from the ABS
                Steel Vessel Rules to the ABS Marine Vessel Rules. This allowed ABS to
                consolidate several rules into one foundational rule. We propose to
                incorporate by reference the 2020 ABS Marine Vessel Rules in the
                aforementioned sections and additionally in the new proposed Sec.
                112.05-7(c) related to use of emergency generators in port. The ABS
                Marine Vessel Rules undergo an annual review and approval process by
                ABS technical committees. The Coast Guard participates on these
                committees, which are comprised of international experts with relevant
                experience. Several of the sections of the ABS Marine Vessel Rules that
                we propose to incorporate by reference have been individually updated.
                For example:
                 [cir] ABS Marine Vessel Rules 4-8-3/Table 2: This table specifies
                minimum degrees of protection for electrical equipment. This updated
                table contains several technical updates since 2003 edition, including
                additional notes concerning areas protected by fixed water-spray or
                water mist fire extinguishing systems, and equipment subject to water
                splash.
                 [cir] ABS Marine Vessel Rules 4-8-3: We reference this section for
                generator construction requirements. The updated edition contains
                technical updates to account for changes in technology since the 2003
                edition.
                 [cir] ABS Marine Vessel Rules 4-8-5/5.17.9: This section regarding
                semiconductor rectifiers now requires a high temperature alarm.
                 [cir] ABS Marine Vessel Rules 4-8-5/5.5: This edition contains
                updates to propulsion generator requirements.
                 [cir] ABS Marine Vessel Rules 4-8-2/9.17: This edition updates the
                requirements for protection of motor circuits to address athwartship
                thruster motor load alarms and more clearly defines the systems
                requiring undervoltage release.
                 [cir] ABS Marine Vessel Rules 4-8-3/5: This updated section
                regarding switchboards and motor controllers contains additional cable
                connection requirements, optional alternative creepage and clearance
                distances, and additional requirements on battery and uninterruptible
                power systems based on advancements in technology.
                 [cir] ABS Marine Vessel Rules 5-10-4/3: This section regarding
                roll-on/roll-off cargo spaces is now titled 5C-10-4/3. The new edition
                made updates to ventilation requirements and to the tables of dangerous
                goods.
                 [cir] ABS Marine Vessel Rules 4-9-7/Table 9: This table regarding
                equipment testing is now titled 4-9-8/Table 1. The updates to this
                table reflect changes in technology and industry testing practices.
                 ABS Rules for Building and Classing Mobile Offshore Units
                (ABS MOU Rules), Part 4 Machinery and Systems, 2020. ABS also develops
                and publishes rules for the construction and maintenance of mobile
                offshore drilling units. Subchapter J references these rules in
                numerous sections as an option for design of certain systems including
                generator, semiconductor rectifier, and electric propulsion systems.
                Specifically, we currently reference the 2001 edition in Sec. Sec.
                111.12-1(a), 111.12-3, 111.12-5, 111.12-7(c), 111.33-11, 111.35-1, and
                111.70-1(a). In 2020, ABS transitioned from the ABS Mobile Offshore
                Drilling Units Rules to the ABS MOU Rules. This allowed ABS to
                consolidate several rules into one foundational rule. We propose to
                incorporate by reference the 2020 ABS MOU Rules. Like the ABS Marine
                Vessel Rules, the ABS MOU Rules will undergo a regular review and
                approval process by the ABS technical committees comprised of
                international experts with relevant experience. ABS updated and changed
                the title of several of the ABS MOU rules incorporated by reference in
                these sections. For example:
                 [cir] ABS MOU Rules 4-3-4 (renamed ABS MOU Rules 6-1-7): We
                reference this section regarding generator construction requirements.
                ABS made several technical updates since the 2001 edition to account
                for changes in technology.
                 [cir] ABS MOU Rules 4-3-4/3.5.3 (renamed 6-1-7/12): We reference
                this section, for semiconductor converters requirements. ABS made
                several updates to the standard due to changes in technology.
                 [cir] ABS MOU Rules 4-3-4/7.1 (renamed 6-1-7/9.9): We reference
                this section regarding bus bars and wiring requirements. ABS made
                several updates to the section since the 2001 edition.
                 American National Standards Institute (ANSI) and Institute
                of Electrical and Electronic Engineers (IEEE) ANSI/IEEE C37.12-1991--
                American National Standard for Alternating Current (AC) High-Voltage
                Circuit Breakers Rated on a Symmetrical Current Basis-Specifications
                Guide. We propose to remove this standard from Sec. 111.54-1 because
                IEEE changed the title and republished it with updates in 2008 as IEEE
                C37.12-2008--IEEE Guide for Specifications of High-Voltage Circuit
                Breakers (over 1,000 Volts), 2008. This represented a complete
                technical revision of the standard. IEEE subsequently revised it again
                in 2018. We are proposing to incorporate by reference IEEE C37.12-2018
                in Sec. 111.54-1 and further discuss this standard with the other IEEE
                standards incorporated by reference.
                 ANSI/IEEE C37.27-1987 (IEEE 331)--Application Guide for
                Low-Voltage AC Nonintegrally Fused Power Circuitbreakers (Using
                Separately Mounted Current-Limiting Fuses). We are proposing to remove
                the reference to this standard in Sec. 111.54-1 because this guide was
                replaced by IEEE C37.27-2015--IEEE Guide for Low-Voltage AC (635 V and
                below) Power Circuit Breakers Applied with Separately-Mounted Current-
                Limiting Fuses, 2015. We discuss this standard, IEEE C37.27-2015, with
                the other IEEE standards incorporated by reference.
                 ANSI/International Society of Automation (ISA) 12.12.01-
                2015--Nonincendive Electrical Equipment for Use in Class I and II,
                Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified)
                Locations. The purpose of this standard is to provide minimum
                requirements for the design, construction, and marking of electrical
                equipment or parts of such equipment for use in Class I and Class II,
                Division 2 and Class III, Divisions 1 and 2 hazardous (classified)
                locations. This newer edition of the standard would replace ANSI/ISA
                12.12.01-2012 which the Coast Guard recently added to Sec. 111.108-
                3(b) as part of a separate rulemaking titled ``Electrical Equipment in
                Hazardous Locations'' (80 FR 16980, Mar. 31, 2015). Additionally, we
                propose to include ANSI/ISA 12.12.01-2015 in Sec. Sec. 111.105-7(a)
                and 111.106-3(b) as another certification option for electrical
                equipment in hazardous location. The 2015 edition contains
                [[Page 21444]]
                minor technical changes from the 2012 edition.
                 ANSI/ISA-60079-18--Explosive atmospheres--Part 18:
                Equipment protection by encapsulation ``m'', Third Edition, 2012. This
                standard gives the specific requirements for the construction, testing,
                and marking of electrical equipment and parts of electrical equipment,
                and for the designation of explosion-protected electrical apparatus
                complying with IEC standards (Ex) components (which is part of an
                electrical equipment module found in the European hazardous area
                scheme) with the type of protection encapsulation ``m'' intended for
                use in explosive gas atmospheres or explosive dust atmospheres. We
                currently reference the 2009 edition of this standard in Sec. 111.106-
                3(d), and the 2012 edition in Sec. 111.108-3(e). This proposed rule
                would remove the ANSI/ISA-60079-18 references in Sec. Sec. 111.106-
                3(d) and 111.108-3(e) because it has been withdrawn and replaced by UL
                60079-18, a substantively similar standard. We propose replacing the
                ANSI/ISA standard with UL 60079-18 in Sec. 111.106-3(d) and 111.108-
                3(e).
                 American Petroleum Institute (API) Recommended Practice
                API RP 14F--Recommended Practice for Design, Installation, and
                Maintenance of Electrical Systems for Fixed and Floating Offshore
                Petroleum Facilities for Unclassified and Class 1, Division 1 and
                Division 2 Locations, Sixth Edition, October 2018. This document
                recommends minimum requirements and guidelines for the design,
                installation, and maintenance of electrical systems on fixed and
                floating petroleum facilities located offshore. We propose to reference
                clause 6.8 of the document in Sec. 111.105-17. This clause provides
                guidance on use of conduit, cable seals, and sealing methods. The
                incorporation of this standard would add another wiring option in
                hazardous locations.
                 API RP 14FZ--Recommended Practice for Design,
                Installation, and Maintenance of Electrical Systems for Fixed and
                Floating Offshore Petroleum Facilities for Unclassified and Class I,
                Zone 0, Zone 1 and Zone 2 Locations, Second Edition, May 2013. This
                document recommends minimum requirements and guidelines for the design,
                installation, and maintenance of electrical systems on fixed and
                floating petroleum facilities located offshore. We propose to reference
                clause 6.8 of the document in Sec. 111.105-17. This clause provides
                guidance on use of conduit, cable seals, and sealing methods. The
                incorporation of this standard would add another wiring option in
                hazardous locations.
                 API RP 500--Recommended Practice for Classification of
                Locations for Electrical Installations at Petroleum Facilities
                Classified as Class I, Division 1 and Division 2, Third Edition,
                December 2012. This recommended practice provides guidelines for
                classifying locations at petroleum facilities as Class I, Division 1
                and Class I, Division 2 locations for the selection and installation of
                electrical equipment. We currently reference the second edition (1997)
                of this standard in Sec. Sec. 111.106-7(a) and 111.106-13(b). We
                propose to reference the more recent, third edition (2012) in those
                sections. The 2012 edition contains editorial changes, but the
                technical content has not changed.
                 API RP 505--Recommended Practice for Classification of
                Locations for Electrical Installations at Petroleum Facilities
                Classified as Class I, Zone 0, Zone 1, and Zone 2, Second Edition,
                August 2018. The purpose of this recommended practice is to provide
                guidelines for classifying locations Class I, Zone 0, Zone 1, and Zone
                2 at petroleum facilities for the selection and installation of
                electrical equipment. We currently reference the first edition, which
                was published in 1997 and reaffirmed in 2013, in Sec. 111.106-7(a) and
                111.106-13(b). We propose to reference the more recent, second edition
                (2018) in those sections. This will not substantively change to the
                requirements of those sections.
                 American Society of Mechanical Engineers (ASME) A17.1-
                2016/CSA B44-16--Safety Code for Elevators and Escalators, 2016. This
                code covers the design, construction, operation, inspection, testing,
                maintenance, alteration, and repair of elevators, hoists, escalators
                and their associated parts, rooms, and spaces. We currently reference
                the sixteenth edition (2000) in Sec. 111.91-1. We propose to reference
                the more recent, twenty-first edition (2016) in that section. ASME
                updated this standard based on changes in technology. The updated
                standard addresses new types of elevators being used in the industry,
                specifically wind turbine elevators and outside emergency elevators. In
                addition, the standard contains new requirements to address a new
                feature called ``Elevator Evacuation Operation'' that allows for the
                use of elevators for occupant evacuation. Moreover, there are several
                major changes to the standard that include seismic requirements,
                updated maintenance control program requirements, and revisions
                regarding qualifications for elevator inspectors. ASME A17 has been an
                industry accepted standard since 1921. Although many of the changes to
                the presently incorporated edition of the standard do not apply to
                shipboard elevators, it is important that shipboard elevators meet the
                updated provisions that do apply.
                 ASTM International (ASTM) B117-19--Standard Practice for
                Operating Salt Spray (Fog) Apparatus, 2019. This practice covers the
                apparatus, procedure, and conditions required to create and maintain
                the salt spray (fog) test environment. Where the Coast Guard's
                regulations require material to be corrosion resistant it must meet the
                testing requirements of this ASTM standard practice. We currently
                reference the 1997 edition in Sec. 110.15-1(b). We propose to
                reference the current 2019 edition. The 1997 edition has been
                superseded by several subsequent editions. The testing specifications
                in the 2011 edition are similar to those in the 1997 edition, but the
                2011 edition is more detailed. For example, the impurity restrictions
                are more detailed in section 8, the air supply requirements are more
                specific in section 9, and the conditions in the salt chamber are more
                precisely described in section 10. The 2016 edition added a warning
                about the impact of water conductivity in section 4 while the 2019
                edition added several minor but non-substantive explanatory sections.
                Overall, the 2019 edition of this testing standard practice for
                operating salt spray apparatus is very similar to the 1997 edition
                currently incorporated, with minor improvements in the specifications
                to ensure testing consistency and precision.
                 ASTM F2876-10--Standard Practice for Thermal Rating and
                Installation of Internal Combustion Engine Packages for use in
                Hazardous Locations in Marine Applications, Reapproved 2015. This
                practice covers the method of testing, rating and installing internal
                combustion engine packages for use in hazardous areas in marine
                applications. We currently reference the 2010 edition of this standard
                in Sec. Sec. 111.106-3(h) and 111.108-3(g). We also propose to
                reference the 2010 edition in newly proposed Sec. 111.105-28 regarding
                internal combustion engines. This will ensure a consistent standard for
                these installations on all vessel and facility types.
                 Canadian Standards Association (CSA) C22.2 No. 30-M1986--
                Explosion-proof enclosures for use in class I hazardous locations,
                Reaffirmed 2016. This standard covers the details of construction and
                tests for explosion-proof enclosures for electrical
                [[Page 21445]]
                equipment to be used in Class I, Division 1, Groups A, B, C, and D
                hazardous locations and in gaseous mines. We currently reference the
                1986 edition of this standard in Sec. Sec. 111.106-3(b) and 111.108-
                3(b) and propose to incorporate the reaffirmed version therein. The two
                versions are not substantively different. We propose to also reference
                this reaffirmed standard in Sec. 111.105-7(a), regarding approved
                equipment, as an additional compliance option. This will afford the
                broadest and most current selection of IBR explosion protection
                standards for all vessel and facility types.
                 CSA C22.2 No. 213-16--Nonincendive electrical equipment
                for use in class I, division 2 hazardous locations, May 2016. This
                standard applies to electrical equipment for use in Class I and II,
                Division 2 and Class III, Division 1 and 2 hazardous locations. We
                currently reference the 1987 edition in Sec. Sec. 111.106-3(b) and
                111.108-3(b). We propose to reference the 2016 edition in these
                sections and also reference it in Sec. 111.105-7(a) concerning
                approved equipment. This standard received a major revision since the
                1987 edition based on advances in technology and changes to related
                standards. It is an accepted national standard and one of several
                available standards for nonincendive electrical equipment. Our
                incorporation of this updated edition ensures use of latest industry
                practices and including it in Sec. 111.105-7 will ensure that
                standards are consistent for electrical installations on all vessel and
                facility types.
                 CSA-C22.2 No. 0-10--General requirements--Canadian
                Electrical Code, Part II, Reaffirmed 2015. This standard covers
                definitions, construction requirements, marking, and tests of a general
                nature that applies to all or several of the individual standards of
                the Canadian Electrical Code. We currently reference the ninth edition
                of this standard in Sec. Sec. 111.106-3(b) and 111.108-3(b). We
                propose to reference the tenth edition, reaffirmed in 2015, in these
                sections and in Sec. 111.105-7(a) concerning approved equipment. The
                tenth edition includes new requirements for equipment containing lasers
                or lithium batteries, criteria for the use of adhesives in the
                construction of electrical equipment, surface temperature limits,
                attachment plug loading, and the maximum temperature of equipment in
                contact with gypsum. Additionally, it incorporates a comprehensive list
                of definitions for use in standards for electrical products and
                outlines the relationship between this standard and electrical product
                standards. We propose incorporating the more recent edition in subpart
                111.105 to ensure that standards are consistent for electrical
                installations on all vessel and facility types.
                 Canadian National Standard (CAN)/CSA-C22.2 No. 157-92--
                Intrinsically safe and nonincendive equipment for use in hazardous
                locations, reaffirmed 2016. This standard specifies the testing of
                nonincendive electrical equipment and the details of construction and
                tests for intrinsically safe electrical equipment for use in hazardous
                locations. We currently reference the 1992 edition of this standard in
                Sec. Sec. 111.106-3(b) and 111.108-3(b). We propose to reference the
                reaffirmed 1992 edition in those sections as well as Sec. 111.105-7(a)
                concerning approved equipment. The two editions of the standard are not
                substantively different and incorporating it into Sec. 111.105-7 would
                provide an additional option for vessels and facilities.
                 MIL-DTL-24640C with Supplement 1--Detail Specification
                Cables, Lightweight, Low Smoke, Electric, for Shipboard Use, General
                Specification for, Nov. 18, 2011. This specification covers
                lightweight, low smoke, electric cables for Navy shipboard
                applications. MIL-DTL-24640C is already incorporated by reference and
                approved for Sec. 111.106-5(a). However, MIL-DTL-24640C supersedes
                MIL-C-24640A (1996), currently referenced in Sec. Sec. 111.60-1 and
                111.60-3. We propose to incorporate the updated edition, MIL-DTL-24640C
                (2011), into Sec. 111.60-1 only, because this proposed rule would
                delete Sec. 111.60-3. The updated edition, published in 2011,
                incorporates the latest developments in marine cable materials and
                performance enhancements but will not substantively change
                requirements.
                 MIL-DTL-24643C with Supplement 1A--Detail Specification
                Cables, Electric, Low Smoke Halogen-Free, for Shipboard Use, General
                Specification for, Oct. 1, 2009 (including Supplement 1A dated Dec. 13,
                2011). This specification is already incorporated by reference in Sec.
                111.106-5(a) and covers low smoke halogen-free electric cable for Navy
                shipboard applications. This specification supersedes the currently
                referenced MIL-C-24643A (1996) incorporated by reference in Sec. Sec.
                111.60-1 and 111.60-3. We propose to delete MIL-C-24643A (1996) and
                incorporate the latest standard MIL-DTL-24643C (2011) into Sec.
                111.60-1 only, because this proposed rule would delete Sec. 111.60-3.
                This updated edition, published in 2011, incorporates the latest
                developments in marine cable materials and performance enhancements.
                 MIL-DTL-76E--Military Specification Wire and Cable,
                Hookup, Electrical, Insulated, General Specification for, Nov. 3, 2016.
                This specification covers single-conductor, synthetic-resin insulated,
                electrical hookup wire and cable for use in the internal wiring of
                electrical and electronic equipment. We currently reference MIL-W-76D
                in 111.60-11. In 2016 the standard was revised and renamed MIL-DTL-76E.
                This edition has formatting changes and minor updates based on current
                technology. We propose to incorporate this revised standard as one of
                several available standards for wire.
                 EN 14744--Inland navigation vessels and sea-going
                vessels--Navigation light, August 2005. This standard, developed by the
                European Committee for Standardization, applies to their testing. We
                propose it as an acceptable alternate standard for navigation lights in
                Sec. 111.75-17(d)(2).
                 FM Approvals Class Number 3600--Approval Standard for
                Electric Equipment for use in Hazardous (Classified) Locations--General
                Requirements, 2018. This standard identifies the basis for approval of
                electrical equipment in hazardous (classified) locations. It is used in
                conjunction with the other FM Approvals standards referenced in
                subchapter J. We currently reference the 1998 edition of this standard
                in Sec. Sec. 111.106-3(b) and 111.108-3(b). We propose the more recent
                2018 edition for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-
                3(b). This edition includes transitioning from ISA series of standards
                to UL standards, an expanded list of normative references, and more
                specificity regarding the required quality control system. The
                incorporation of this more recent edition ensures use of the latest
                industry practices and including it in Sec. 111.105-7(a) regarding
                approved equipment will ensure that standards are consistent for
                electrical installations on all vessel and facility types.
                 FM Approvals Class Number 3610--Approval Standard for
                Intrinsically Safe Apparatus and Associated Apparatus for Use in Class
                I, II, and III, Division 1, Hazardous (Classified) Locations, January
                2018. This standard provides requirements for the construction and
                testing of electrical apparatus, or parts of such apparatus, whose
                circuits are incapable of causing ignition in Classes I, II, and III,
                Division 1 hazardous (classified) locations. We currently reference the
                2004 edition of this standard in Sec. Sec. 111.106-3(b) and
                [[Page 21446]]
                111.108-3(b). We are proposing to incorporate the more recent 2018
                edition in Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b). The
                incorporation of this more recent edition ensures use of latest
                industry practices and including it in Sec. 111.105-7(a) regarding
                approved equipment will ensure that standards are consistent for
                electrical installations on all vessel and facility types.
                 FM Approvals Class Number 3611--Approval Standard for
                Nonincendive Electrical Equipment for Use in Class I and II, Division
                2, and Class III, Divisions 1 and 2, Hazardous (Classified) Locations,
                January 2018. This standard provides requirements for the construction
                and testing of electrical apparatus, or parts of such apparatus, whose
                circuits are incapable of causing ignition in Class I and II, Division
                2, and Class III, Divisions 1 and 2 hazardous (classified) locations.
                This standard is currently referenced in Sec. Sec. 111.106-3(b) and
                111.108-3(b). We propose to add this as an alternative standard in
                Sec. 111.105-7(a) concerning approved equipment. This will ensure that
                standards are consistent for electrical installations on all vessel and
                facility types.
                 FM Approvals Class Number 3615--Approval Standard for
                Explosionproof Electrical Equipment General Requirements, January 2018.
                This standard contains the basic requirements for the construction and
                testing of explosion proof electrical apparatus. This standard is
                currently referenced in Sec. Sec. 111.106-3(b) and 111.108-3(b). We
                propose to add this as an alternative standard in Sec. 111.105-7(a)
                regarding approved equipment. This will ensure that standards are
                consistent for electrical installations on all vessel and facility
                types.
                 FM Approvals Class Number 3620--Approval Standard for
                Purged and Pressurized Electrical Equipment for Hazardous (Classified)
                Locations, January 2018. This standard contains the basic requirements
                for the construction and testing of purged and pressurized electrical
                equipment. We currently reference the 2000 edition of this standard in
                Sec. Sec. 111.106-3(b) and 111.108-3(b). We propose to reference the
                2018 edition in Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-
                3(b). The two editions of the standard are not substantively different
                and adding it to Sec. 111.105-7(a) will ensure consistent standards
                for electrical installations on all vessel and facility types.
                 IEEE C37.04-2018--IEEE Standard for Ratings and
                Requirements for AC High-Voltage Circuit Breakers with Rated Maximum
                Voltage above 1000 V, 2018. This document establishes a rating
                structure, preferred ratings, construction and functional component
                requirements for high-voltage AC circuit breakers. We currently
                reference the 1999 edition of this standard in Sec. 111.54-1. We
                propose to adopt the more recent, 2016 edition in Sec. 111.54-1. This
                edition contains updates that reflect current circuit breaker
                manufacturing technology.
                 IEEE C37.010-2016--IEEE Application Guide for AC High-
                Voltage Circuit Breakers 1000 Vac Rated on a Symmetrical
                Current Basis, 2016. This document provides guidance for the
                application of high-voltage circuit breakers. We currently reference
                the 1999 edition of this standard in Sec. 111.54-1. We propose to
                adopt the more recent 2016 edition in Sec. 111.54-1. This edition
                contains updates that reflect current circuit breaker manufacturing
                technology.
                 IEEE C37.12-2018--IEEE Guide for Specifications of High-
                Voltage Circuit Breakers (over 1000 V), 2018. These specifications
                apply to all indoor and outdoor types of AC high-voltage circuit
                breakers rate above 1000 volts (V). It replaces ANSI/IEEE C37.12-1991.
                IEEE C37.12-2018 represents a nearly complete rewrite of 1991 edition
                to reflect present circuit breaker manufacturing technology. The 2018
                edition of this standard would be one of several acceptable circuit
                breaker standards listed in Sec. 111.54-1.
                 IEEE C37.13-2015--IEEE Standard for Low-Voltage AC Power
                Circuit Breakers Used in Enclosures, 5 Dec. 2015. This standard
                establishes minimal functional requirements, establishes preferred
                rating structure, and provides preferred ratings enclosed low-voltage
                AC power circuit breakers. We currently reference the 2000 edition of
                this standard in Sec. 111.54-1. We propose to reference the more
                recent 2015 edition in Sec. 111.54-1. This edition has many technical
                updates to address advancements in technology, including an increase in
                nominal voltages, new testing techniques, and removal of information on
                direct current (DC) circuit-breakers (now located in IEEE C37.14). This
                standard is one of several acceptable circuit-breaker standards in
                Sec. 111.54-1.
                 IEEE C37.14-2015--IEEE Standard for DC (3200 V and below)
                Power Circuit Breakers Used in Enclosures, 26 Mar. 2015. This standard
                covers the preferred ratings and testing requirements of enclosed DC
                power circuit breakers. We currently reference the 2003 edition of this
                standard Sec. 111.54-1. We propose to reference the more recent 2015
                edition in Sec. 111.54-1, which contains many technical changes to
                reflect present circuit breaker manufacturing technology and
                advancements in technology.
                 IEEE C37.27-2015--IEEE Guide for Low-Voltage AC (635 V and
                below) Power Circuit Breakers Applied with Separately-Mounted Current-
                Limiting Fuses, 2015. This guide sets forth recommendations for the
                selection of current-limiting fuses for use in combination with low-
                voltage AC power circuit breakers. This guide replaces ANSI/IEEE
                C37.27-1987 which we currently reference in Sec. 111.54-1. IEEE
                C37.27-2015 contains many technical updates to address advancements in
                circuit breaker manufacturing technology, which would provide the
                public with more accurate and applicable standards for modern circuit
                breakers than the previous 1987 edition. We propose incorporating this
                guide as one of several acceptable circuit breaker standards listed in
                Sec. 111.54-1.
                 IEEE 45-1998--IEEE Recommended Practice for Electric
                Installations on Shipboard--1998. IEEE 45-2002 superseded the subject
                1998 edition, but in some instances the Coast Guard previously found
                the 1998 edition preferable and continued to reference it. Because the
                1998 edition is no longer supported by IEEE and other acceptable
                standards exist where it is referenced, we propose to delete all
                references to this standard, which includes Sec. Sec. 111.30-19,
                111.105-3, 111.105-31, and 111.105-41.
                 IEEE 45-2002--IEEE Recommended Practice for Electrical
                Installations On Shipboard--2002. We currently reference this edition
                of IEEE 45 in the following sections in subchapter J: Sec. Sec.
                111.05-7, 111.15-2, 111.30-1, 111.30-5, 111.33-3, 111.33-5, 111.40-1,
                111.60-1, 111.60-3, 111.60-5, 111.60-11, 111.60-13, 111.60-19, 1111.60-
                21, 111.60-23, 111.75-5, and 113.65-5. IEEE has developed the IEEE 45
                Series which comprises nine recommended practices addressing electrical
                installations on ships and marine platforms. We propose to replace
                references to IEEE 45-2002 with newer IEEE 45 Series recommended
                practices individually discussed below, and remove all references to
                the IEEE 45-2002.
                 IEEE 45.1-2017--IEEE Recommended Practice for Electrical
                Installations On Shipboard--Design, 23 Mar. 2017. This recommended
                practice provides guidance for electrical power generation,
                distribution, and electric propulsion system design. These
                recommendations reflect the present-day technologies, engineering
                methods, and engineering practices. We propose
                [[Page 21447]]
                to reference these standards in Sec. Sec. 111.15-2, 111.40-1, 111.75-
                5, and 113.65-5. The technical content is similar to IEEE 45-2002,
                which we propose to delete from these sections. We also propose to add
                reference to this standard in Sec. 111.105-41 concerning battery
                rooms.
                 IEEE 45.2-2011--IEEE Recommended Practice for Electrical
                Installations On Shipboard--Controls and Automation, 1 Dec. 2011. This
                recommended practice provides guidance for shipboard controls, control
                applications, control apparatus, and automation. These recommendations
                reflect present-day technologies, engineering methods, and engineering
                practices. We propose to reference this document in Sec. Sec. 111.33-3
                and 111.33-5. The technical content is similar to IEEE 45-2002, which
                we propose to delete from these sections.
                 IEEE 45.6-2016--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Electrical Testing, 7 Dec. 2016. This
                recommended practice provides guidance for electrical testing for power
                generation, distribution, and electric propulsion systems. These
                recommendations reflect the present day technologies, engineering
                methods, and engineering practices. We propose to reference this
                document in Sec. 111.60-21. Its technical content is similar to IEEE
                45-2002, which we propose to delete from this section.
                 IEEE 45.7-2012--IEEE Recommended Practice for Electrical
                Installations On Shipboard--AC Switchboards, 29 Mar. 2012. This
                recommended practice supplements the design, installation, and testing
                recommendations in IEEE 45-2002. This recommended practice provides new
                technologies and design practices for generator control panels and
                switchboards to aid marine electrical engineers in the design,
                application and installation of this equipment on ships and other
                marine installations. We propose to reference this document in
                Sec. Sec. 111.30-1, 111.30-5, and 111.30-19. The technical content of
                IEEE 45.7-2012 is similar to IEEE 45-2002, but more detailed. It also
                references other industry standards, many of which we have incorporated
                by reference elsewhere in Subchapter J, rather than using prescriptive
                requirements.
                 IEEE 45.8-2016--IEEE Recommended Practice for Electrical
                Installations On Shipboard--Cable Systems, 29 Jan. 2016. This document
                provides recommendations for selection, application, and installation
                of electrical power, signal, control, data, and specialty marine cable
                systems on shipboard systems. These recommendations include the present
                day technologies, engineering methods, and engineering practices. We
                propose to replace references to IEEE 45-2002 in Sec. Sec. 111.05-7,
                111.60-5, 111.60-11, 111.60-13, and 111.106-19 with IEEE 45.8-2016. The
                technical content of IEEE 45.8-2016 is similar to IEEE 45-2002, but
                more detailed.
                 IEEE 1202-2006--IEEE Standard for Flame-Propagation
                Testing of Wire and Cable with Corrigendum 1 (21 Nov. 2012), 2006. This
                standard provides a protocol for exposing cable samples to a
                theoretical 20 kilowatt (kW) [(70,000 British thermal units per hour
                (Btu/hr)] flaming ignition source for a 20 minute test duration. The
                test determines the flame propagation tendency of single conductor and
                multi-conductor cables intended for use in cable trays. We currently
                reference the 1991 edition in Sec. Sec. 111.60-6 and 111.107-1(c). We
                propose to reference the more recent 2006 edition in Sec. 111.107-
                1(c), but not in Sec. 111.60-6, because we are proposing to delete
                that section on fiber optic cable. In the 2006 edition, the normative
                references have been updated, the temperature at which cables are
                conditioned has been raised from 18 [deg]C to 25 [deg]C, and minor
                refinements to the test procedure have been made.
                 IEEE 1580-2010--IEEE Recommended Practice for Marine Cable
                for Use on Shipboard and Fixed or Floating Platforms, 2 Mar. 2011. This
                recommended practice contains the requirements for single or
                multiconductor cables, with or without metal armor or jacket, and rated
                300 V to 35 kilovolts (kV), intended to be installed aboard marine
                vessels, and fixed and floating offshore facilities. The 2001 edition
                is currently referenced in Sec. Sec. 111.60-1, 111.60-2, 111.60-3, and
                111.106-5(a). We propose to reference the more recent 2010 edition only
                in Sec. Sec. 111.60-1 and 111.106-5(a), because we propose to delete
                Sec. Sec. 111.60-2 and 111.60-3 in this proposed rule. The 2010
                edition has been updated to incorporate the latest developments in
                marine cable materials and performance enhancements.
                 IEC 60068-2-52:2017--Environmental testing Part 2-52:
                Tests--Test Kb: Salt mist, cyclic (sodium chloride solution), Edition
                3.0, 2017-11. This standard specifies the application of the cyclic
                salt mist test to components or equipment designed to withstand a salt-
                laden atmosphere as salt can degrade the performance of parts
                manufactured using metallic or non-metallic materials. The second
                edition is referenced in Sec. 110.15-1. We propose to incorporate the
                third edition. In this more recent edition the standard has been
                updated to ensure consistency with International Organization for
                Standardization (ISO) 9227--Corrosion tests in artificial atmospheres--
                Salt spray tests.
                 IEC 60079-0--Electrical apparatus for Explosive Gas
                Atmospheres--Part 0: General Requirements, Edition 3.1, 2000. This part
                of the IEC 60079 series of standards specifies the general requirements
                for construction, testing and marking of electrical equipment and Ex
                components intended for use in explosive atmospheres. This standard was
                referenced in Sec. Sec. 111.105-1, 111.105-3, 111.105-5, 111.105-7 and
                111.105-17. We propose reformatting of subpart 111.105 to be consistent
                with subparts 111.106 and 111.108. Consequently, we propose to no
                longer specifically reference IEC 60079-0.
                 IEC 60079-1:2014--Explosive atmospheres--Part 1: Equipment
                protection by flameproof enclosures ``d'', Edition 7.0, 2014-06. This
                part of the IEC 60079 series of standards contains specific
                requirements for the construction and testing of electrical equipment
                with the type of protection flameproof enclosure ``d'', which are
                intended for use in explosive gas atmospheres. We currently reference
                the fourth edition (2001) of this standard in Sec. Sec. 111.105-1,
                111.105-3, 111.105-5, 111.105-7, 111.105-9, and 111.105-17 while the
                sixth edition (2007) is referenced in Sec. Sec. 111.106-3(b) and
                111.108-3(b). We propose to replace all references to the fourth and
                sixth editions of this standard with the more recent edition 7.0 (2014)
                in Sec. Sec. 111.105-7, 111.106-3(b), and 111.108-3(b). The updated
                standard reflects advances in technology, including:
                 [cir] Addition of material limitations of enclosures of equipment
                and enclosures of Ex components for external mounting;
                 [cir] Addition of power factor requirement for evaluating the
                ability of a plug and socket; to remain flameproof during the arc-
                quenching period while opening a test circuit; and
                 [cir] Addition of marking requirements for Ex component enclosures,
                in addition to the requirements for marking of Ex components given in
                IEC 60079-0.
                 IEC 60079-2:2014--Explosive atmospheres--Part 2: Equipment
                protection by pressurized enclosures ``p'', Edition 6.0, 2014-07. This
                part of the IEC 60079 series of standards contains specific
                requirements for the construction and testing of electrical equipment
                with pressurized enclosures, of type of protection ``p'', intended for
                use in explosive gas atmospheres or
                [[Page 21448]]
                explosive dust atmospheres. It also includes the requirements for
                pressurized enclosures containing a limited release of a flammable
                substance. We currently reference the fourth edition (2001) of this
                standard in Sec. Sec. 111.105-1, 111.105-3, 111.105-5, 111.105-7, and
                111.105-17, while the fifth edition (2007) is referenced in Sec. Sec.
                111.106-3(b) and 111.108-3(b). We propose to delete all references to
                the fourth and fifth edition. The more recent edition 6.0 (2014), is
                being proposed for incorporation in Sec. Sec. 111.105-7(a), 111.105-
                17, 111.106-3(b), and 111.108-3(b). The updated standard now covers
                combustible dust, cells and batteries, and backup protective gas. The
                incorporation of the more recent edition ensures consistent, up-to-date
                standards for electrical installations on all vessel and facility
                types.
                 IEC 60079-5:2015--Explosive atmospheres--Part 5: Equipment
                protection by powder filling ``q'', Edition 4.0, 2015-02. This part of
                the IEC 60079 series of standards contains specific requirements for
                the construction, testing, and marking of electrical equipment, parts
                of electrical equipment, and Ex components in the type of protection
                powder filling ``q'', intended for use in explosive gas atmospheres. We
                currently reference the second edition (1997) of this standard in
                Sec. Sec. 111.105-1, 111.105-3, 111.105-5, 111.105-7, 111.105-15, and
                111.105-17, while the third edition (2007) is referenced in Sec. Sec.
                111.106-3(b) and 111.108-3(b). We propose to delete all references to
                the second and third edition. The more recent edition 4.0 (2015),
                containing minor technical revisions and clarifications, is proposed
                for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b). This will
                ensure consistent, up-to-date standards for electrical installations on
                all vessel and facility types but will not result in a substantive
                change to the current requirements.
                 IEC 60079-6:2015--Explosive atmospheres--Part 6: Equipment
                protection by liquid immersion ``o'', Edition 4.0, 2015-02. This part
                of the IEC 60079 series of standards specifies the requirements for the
                design, construction, testing and marking of Ex equipment and Ex
                components with type of protection liquid immersion ``o'' intended for
                use in explosive gas atmospheres. We currently reference the second
                edition (1995) of this standard in Sec. Sec. 111.105-1, 111.105-3,
                111.105-5, 111.105-7, 111.105-15, and 111.105-17, while the third
                edition (2007) is referenced in Sec. Sec. 111.106-3(b) and 111.108-
                3(b). We propose to delete all references to the second and third
                edition. The more recent edition, 4.0 (2015), is being proposed for
                Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b). The
                incorporation of the latest edition ensures consistent, up-to-date
                standards for electrical installations on all vessel and facility
                types. The latest edition represents a major technical revision of the
                requirements for oil immersion ``o''. These revisions include:
                 [cir] The redefinition of the requirements for oil immersion ``o''
                into liquid immersion levels of protection ``ob'' and ``oc'';
                 [cir] The addition of the ability to protect sparking contacts to
                both ``ob'' and ``oc''; and
                 [cir] The introduction of additional requirements for the
                protective liquid.
                 IEC 60079-7:2017--Explosive atmospheres--Part 7: Equipment
                protection by increased safety ``e'', Edition 5.1, 2017-08. This part
                of the IEC 60079 series of standards specifies requirements for the
                design, construction, testing, and marking of electrical equipment and
                Ex components with type of protection increased safety ``e'' intended
                for use in explosive gas atmospheres. We currently reference the third
                edition (2001) of this standard in Sec. Sec. 111.105-1, 111.105-3,
                111.105-5, 111.105-7, 111.105-15, and 111.105-17, while the fourth
                edition (2006) is referenced in Sec. 111.106-3(b) and 111.108-3(b).
                This proposed rule would remove all references to the third and fourth
                editions of this standard. The more recent edition 5.1 (2017) edition
                is being proposed for Sec. Sec. 111.105-7(a), 111.106-3(b), and
                111.108-3(b). The standard contains updates including the addition of
                terminal installation tests, the addition of solid insulating material
                requirements based on thermal stability, and the revision of the
                requirements for soldered connections. The incorporation of the more
                recent edition ensures consistent, up-to-date standards for electrical
                installations.
                 IEC 60079-11:2011--Explosive atmospheres--Part 11:
                Equipment protection by intrinsic safety ``i'' with Corrigendum 1
                (January 2012), Edition 6.0, 2011-06. This part of the IEC 60079 series
                of standards specifies the construction and testing of intrinsically
                safe apparatus intended for use in an explosive atmosphere and for
                associated apparatus, which is intended for connection to intrinsically
                safe circuits that enter such atmospheres. This type of protection
                applies to electrical equipment in which the electrical circuits
                themselves are incapable of causing an explosion in the surrounding
                explosive atmospheres. We currently reference the fourth edition (1999)
                of this standard in Sec. Sec. 111.105-1, 111.105-3, 111.105-5,
                111.105-7, 111.105-11, and 111.105-17. The fifth edition (2006)
                referenced in Sec. 111.106-3(b), and the more recent IEC 60079-
                11:2011, Edition 6.0, is referenced in Sec. 111.108-3(b). We propose
                the more recent edition 6.0 for Sec. Sec. 111.105-7(a) and 111.106-
                3(b), and would continue to be referenced in Sec. 111.108-3(b). The
                changes with respect to the previous editions are as follows:
                 [cir] Inclusion of non-edition specific references to IEC 60079-0;
                 [cir] Merging of the apparatus requirements for the Fieldbus
                Intrinsically Safe Concept (FISCO) from IEC 60079-27;
                 [cir] Merging of the requirements for combustible dust atmospheres
                from IEC 61241-11;
                 [cir] Clarification of the requirements for accessories connected
                to intrinsically safe apparatus (such as chargers and data loggers);
                 [cir] Addition of new test requirements for opto-isolators; and
                 [cir] Introduction of Annex H about ignition testing of
                semiconductor limiting power supply circuits.
                 The incorporation of the more recent edition ensures consistent,
                up-to-date standards for electrical installations.
                 IEC 60079-13:2017--Explosive atmospheres--Part 13:
                Equipment protection by pressurized room ``p'' and artificially
                ventilated room ``v'', Edition 2.0, 2017-05. This part of the IEC 60079
                series of standards gives requirements for the design, construction,
                assessment and testing, and marking of rooms protected by
                pressurization. We currently reference Edition 1.0 (2010) of this
                standard in Sec. Sec. 111.106-3(b) and 111.108-3(b). We are proposing
                referencing Edition 2.0 (2017), the more recent edition, in Sec. Sec.
                111.105-7(a), 111.106-3(b), and 111.108-3(b). This standard contains
                the following changes:
                 [cir] Modification of the title to include artificially ventilated
                room ``v'' in addition to pressurized room ``p'';
                 [cir] Addition of protection types (``pb'', ``pc'', and ``vc'');
                 [cir] Removal of protection types (``px'', ``py'', ``pz'' and
                ``pv'');
                 [cir] Definition of the differences between pressurization and
                artificial ventilation types of protection;
                 [cir] Removal of protection of rooms with an inert gas or a
                flammable gas from the scope of standard; and
                 [cir] Addition of an informative annex to include examples of
                applications where types of protection pressurization or artificial
                ventilation or pressurization
                [[Page 21449]]
                and artificial ventilation can be used and associated guidelines.
                 The incorporation of the more recent edition ensures consistent,
                up-to-date standards for electrical installations.
                 IEC 60079-15:2017--Explosive atmospheres--Part 15:
                Equipment protection by type of protection ``n'', Edition 5.0, 2017-12.
                This part of the IEC 60079 series of standards specifies requirements
                for the construction, testing, and marking for Group II electrical
                equipment with type of protection ``n'' intended for use in explosive
                gas atmospheres. This standard applies to non-sparking electrical
                equipment and also to electrical equipment with parts or circuits
                producing arcs or sparks or having hot surfaces which, if not protected
                in one of the ways specified in this standard, could be capable of
                igniting a surrounding explosive gas atmosphere. We currently reference
                the second edition (2001) of this standard in Sec. Sec. 111.105-1,
                111.105-3, 111.105-5, 111.105-7, 111.105-15, and 111.105-17, while the
                edition 4.0 (2010) is referenced in Sec. Sec. 111.106-3(b) and
                111.108-3(b). We are proposing to incorporate by reference the more
                recent edition 5.0 (2017) in Sec. Sec. 111.105-7(a), 111.106-3(b), and
                111.108-3(b). This standard contains numerous technical changes from
                the previous version, which reflect changes in industry practices and
                technology.
                 IEC 60079-18:2017--Explosive atmospheres--Part 18:
                Equipment protection by encapsulation ``m'', Edition 4.1, 2017-08. This
                part of the IEC 60079 series of standards gives specific requirements
                for the construction, testing, and marking of electrical equipment,
                parts of electrical equipment, and Ex components with the type of
                protection encapsulation ``m'' intended for use in explosive gas
                atmospheres or explosive dust atmospheres. We currently reference the
                first edition (1992) of this standard in Sec. Sec. 111.105-1, 111.105-
                3, 111.105-5, 111.105-7, 111.105-15, and 111.105-17, while the edition
                3.0 (2009) is referenced in Sec. Sec. 111.106-3(b), 111.106-3(d),
                111.108-3(b), and 111.108-3(e). We propose the more recent edition 4.1
                (2017) for Sec. Sec. 111.105-7(a), 111.106-3(b), 111.106-3(d),
                111.108-3(b) and 111.108-3(e). There have been a few minor technical
                revisions to the standard including modified and additional
                requirements for cells and batteries as well as revised testing
                guidance. The incorporation of the more recent edition ensures
                consistent, up-to-date standards for electrical installations.
                 IEC 60079-25:2010--Explosive atmospheres--Part 25:
                Intrinsically safe electrical systems, Edition 2.0, 2010-02. This part
                of the IEC 60079 series of standards contains specific requirements for
                construction and assessment of intrinsically safe electrical systems,
                type of protection ``i'', intended for use, as a whole or in part, in
                locations in which the use of Group I, II, or III apparatus is
                required. We currently reference the Edition 2.0 (2010) in Sec. Sec.
                111.106-3(b) and 111.108-3(b). We propose to also reference this
                standard in Sec. 111.105-7(a) concerning approved equipment. This will
                ensure that standards are consistent on electrical installations.
                 IEC 60079-30-1 Part 30-1: Electrical resistance trace
                heating--General and testing requirements, First edition, 2007-01. This
                part of the IEC 60079 series of standards specifies general and testing
                requirements for electrical resistance trace heaters for application in
                explosive gas atmospheres. This standard covers trace heaters that may
                be either factory- or field- (work-site) assembled units, which may be
                series heating cables, parallel heating cables, or heating pads and
                heating panels that have been assembled or terminated in accordance
                with the manufacturer's instructions. We propose to reference this
                newly incorporated standard in Sec. Sec. 111.105-7(a), 111.106-3(b),
                and 111.108-3(b). Given the increased interest in marine operations in
                the polar regions, this standard provides requirements for surface
                heating in hazardous locations.
                 IEC 60092-101:2018--Electrical installations in ships--
                Part 101: Definitions and general requirements, Edition 5.0, 2018-10.
                The Edition 4.0 (2002) is referenced in Sec. Sec. 110.15-1 and 111.81-
                1. We propose to reference the more recent Edition 5.0 (2018) of this
                standard. This edition contains many changes including the following:
                 [cir] The applicability of the standard has been changed to 1000 V
                AC and 1500 V DC;
                 [cir] The table for design temperature has been simplified;
                 [cir] The clause regarding power supply system characteristics has
                been rewritten; and
                 [cir] Information regarding pollution degree has been added in the
                clause regarding clearance.
                 IEC 60092-201:2019--Electrical installations in ships--
                Part 201: System design-General, Edition 5.0, 2019-09. We currently
                reference fourth edition in Sec. Sec. 111.70-3 and 111.81-1. We
                propose to reference the more recent Edition 5.0 (2019) of this
                standard. This edition contains many changes including the following:
                 [cir] Adding a new subclause regarding studies and calculations;
                 [cir] Adding a new subclause regarding documentation;
                 [cir] Revising the clause regarding distribution systems;
                 [cir] Adding a new clause regarding system earthing;
                 [cir] Revising the clause regarding sources of electrical power;
                 [cir] Revising the clause regarding distribution system
                requirements;
                 [cir] Deleting the clause regarding cables and transferring it to
                IEC 60092-401; and
                 [cir] Adding a new subclause regarding electric and
                electrohydraulic steering gear.
                 IEC 60092-202:2016--Electrical installations in ships--
                Part 202: System design-Protection, Edition 5.0, 2016-09. This standard
                covers electrical protective system design. We currently reference the
                fourth edition in Sec. Sec. 111.12-7, 111.50-3, 111.53-1, and 111.54-
                1. We propose to reference the more recent edition 5.0 (2016) in those
                sections. This edition contains substantial technical updates on
                electrical load studies, short-circuit current calculations, and
                protection discrimination studies. The incorporation of this edition
                ensures consistent, up-to-date standards.
                 IEC 60092-301:1980--Electrical installations in ships--
                Part 301: Equipment--Generators and motors, Third Edition with
                Amendment 1 (1994-05) and Amendment 2, 1995-04. This current edition is
                referenced in Sec. Sec. 111.12, 111.25, and 111.70. This proposed rule
                would make formatting changes to the standard's title for consistency
                with the titles of all other referenced IEC standards, but does not
                alter the edition incorporated by reference.
                 IEC 60092-302:1997--Electrical installations in ships--
                Part 302: Low-voltage switchgear and controlgear assemblies, Fourth
                Edition, 1997-05. This current edition is referenced in Sec. 111.30.
                This proposed rule would make formatting changes to the standard's
                title for consistency with the titles of all other referenced IEC
                standards, but does not alter the edition incorporated by reference.
                 IEC 60092-303:1980--Electrical installations in ships--
                Part 303: Equipment--Transformers for power and lighting, Third Edition
                with amendment 1, 1997-09. This edition is referenced in Sec. 111.20-
                15. This proposed rule would make formatting changes to the standard's
                title for consistency with the titles of all other
                [[Page 21450]]
                referenced IEC standards, but does not alter the edition incorporated
                by reference.
                 IEC 60092-304:1980--Electrical installations in ships--
                Part 304: Equipment--Semiconductor convertors, Third Edition with
                Amendment 1, 1995-04. This edition is referenced in Sec. Sec. 111.33-3
                and 111.33-5. This proposed rule would make formatting changes to the
                standard's title for consistency with the titles of all other
                referenced IEC standards, but does not alter the edition incorporated
                by reference.
                 IEC 60092-306:2009--Electrical installations in ships--
                Part 306: Equipment--Luminaires and lighting accessories, Edition 4.0,
                2009-11. This standard applies to luminaires and lighting accessories
                for use in ships. It applies primarily to luminaires for illumination
                purposes. This standard also applies to lighting accessories associated
                with the wiring and current-consuming appliance of an installation.
                This standard does not apply to portable luminaires, navigation lights,
                search lights, daylight signaling lamps, signal lights including the
                relevant control and monitoring equipment and other lights used for
                navigation in channels, harbors, etc. We currently reference the third
                edition (1980) of this standard in Sec. Sec. 111.75-20 and 111.81-1.
                The Coast Guard is proposing to reference the most recent edition 4.0
                (2009) of this standard in Sec. Sec. 111.75-20 and 111.81-1. The IEC
                made the following changes to the standard since the 1980 edition:
                 [cir] The title was amended;
                 [cir] The scope was stated more precisely;
                 [cir] Mechanical design and material requirements were amended and
                stated more precisely;
                 [cir] Table 2--Standard types of lamp holders, was amended;
                 [cir] Environmental tests, especially regarding shock and
                vibration, were added;
                 [cir] Requirements and tests concerning special chemical and
                physical attributes were added; and
                 [cir] The standard was editorially revised.
                 IEC 60092-350:2014--Electrical installations in ships--
                Part 350: General construction and test methods of power, control and
                instrumentation cables for shipboard and offshore applications, Edition
                4.0, 2014-08. This part of the IEC 60092 series of standards provides
                the general construction requirements and test methods for use in the
                manufacture of electric power, control and instrumentation cables with
                copper conductors intended for fixed electrical systems at voltages up
                to and including 18/30(36) kV on board ships and offshore (mobile and
                fixed) units. We currently reference Edition 3.0 (2008) of this
                standard in Sec. 111.106-5(a). We propose to reference the more recent
                edition, 4.0 (2014), of this standard in Sec. 111.106-5(a) to ensure
                the latest industry practices based on changes in technology are
                addressed. The Coast Guard is proposing to amend subpart 111.60 to
                align with recognized classification society rules and industry
                practice. In support of this effort, this proposed rule would include
                IEC 60092-350:2014 in Sec. 111.60-1(a) concerning construction and
                testing of cable. The 4.0 edition includes the following technical
                changes as compared to the previous edition:
                 [cir] The standard includes a reference to IEC 60092-360 for both
                the insulating and sheathing compounds;
                 [cir] The standard includes partial discharge tests, which were
                transferred from IEC 60092-354 to align them with IEC 60092-353;
                 [cir] The IEC transferred the requirements for oil and drilling-
                fluid resistance (former Annexes F and G) to IEC 60092-360;
                 [cir] The standard contains improved requirements for cold bending
                and shocks; and
                 [cir] The document reflects the changes of material types that were
                introduced during development of IEC 60092-353 and IEC 60092-360.
                 IEC 60092-352:2005--Electrical installations in ships--
                Part 352: Choice and Installation of electrical cables, Third Edition,
                2005-09. This part of the IEC 60092 series of standards provides the
                basic requirements for the choice and installation of cables intended
                for fixed electrical systems on board ships at voltages up to and
                including 15 kV. We currently reference the second edition (1997) of
                this standard in Sec. Sec. 111.60-3, 111.60-5 and 111.81-1. Because of
                proposed revisions to subpart 111.60, we propose to reference the more
                recent third edition (2005) of this standard in Sec. 111.60-1 and
                111.60-5. Additionally, IEC 60092-352:2005 would replace the previous
                1997 edition referenced in Sec. 111.81-1. The 2005 edition has several
                minor updates including changes to:
                 [cir] Sizes of earth continuity conductors and equipment earthing
                connections;
                 [cir] Bending radii for cables rated at 3,6/6,0 (7,2) kV and above;
                 [cir] Current carrying capacities in amperes at core temperatures
                of 70 [deg]C and 90 [deg]C; and
                 [cir] Tabulated current carrying capacities--defined installations.
                 To ensure we address the latest technologies and industry
                practices, we are proposing to incorporate the more recent edition of
                this standard.
                 IEC 60092-353:2016--Electrical installations in ships--
                Part 353: Power cables for rated voltages 1 kV and 3 kV, Edition 4.0,
                2016-09. This part of the IEC 60092 series of standards provides
                manufacturing requirements and characteristics of such cables directly
                or indirectly bearing on safety and specifies test methods for checking
                conformity with those requirements. We currently reference the second
                edition (1995) of this standard in Sec. Sec. 111.60-1, 111.60-3, and
                111.60-5 while the third edition (2011) is referenced in Sec. 111.106-
                5(a). We propose to reference the more recent edition 4.0 (2016) only
                in Sec. Sec. 111.60-1(a) and 111.106-5(a), but not Sec. 111.60-3
                because we propose to revise subpart 111.60 regarding cable
                construction. The 2016 edition of this standard includes updates for
                advancements in insulation and sheathing materials, construction
                methods, and test methods. Its incorporation ensures consistent, up-to-
                date standards for electrical cable installations.
                 IEC 60092-354:2014--Electrical installations in ships--
                Part 354: Single- and three-core power cables with extruded solid
                insulation for rated voltages 6 kV (Um=7.2 kV) up to 30 kV (Um=36 kV),
                Edition 3.0, 2014-08. This part of the IEC 60092 series of standards
                provides manufacturing requirements and characteristics of such cables
                directly or in directly bearing on safety and specifies test methods
                for checking conformity with those requirements. We propose to
                reference this standard in Sec. 111.60-1(a). This will align Coast
                Guard requirements with those of recognized classification society
                rules and industry practice.
                 IEC 60092-360:2014--Electrical installations in ships--
                Part 360: Insulating and sheathing materials for shipboard and offshore
                units, power, control, instrumentation and telecommunication cables,
                Edition 1.0, 2014-04. This part of the IEC 60092 series of standards
                specifies the requirements for electrical, mechanical and particular
                characteristics of insulating and sheathing materials intended for use
                in shipboard and fixed and mobile offshore unit power, control,
                instrumentation, and telecommunication cables. We propose to reference
                this standard in Sec. 111.60-1(a). This will align Coast Guard
                requirements with those of recognized classification society rules and
                industry practice.
                [[Page 21451]]
                 IEC 60092-376:2017--Electrical installations in ships--
                Part 376: Cables for control and instrumentation circuits 150/250 V
                (300 V), Third Edition, 2017-05. This part of the IEC 60092 series of
                standards provides manufacturing requirements and characteristics of
                such cables directly or in directly bearing on safety and specifies
                test methods for checking conformity with those requirements. We
                propose to reference this standard in Sec. 111.60-1(a). This will
                align Coast Guard requirements with those of recognized classification
                society rules and industry practice.
                 IEC 60092-401:1980--Electrical installations in ships--
                Part 401: Installation and test of completed Installation, Third
                Edition with Amendment 1 (1987-02) and Amendment 2 (1995-04). We
                currently reference the 1980 edition in Sec. Sec. 111.05-9 and 111.81-
                1(d). This proposed rule would make formatting changes to the
                standard's title for consistency with the titles of all other
                referenced IEC standards, but does not alter the edition incorporated
                by reference.
                 IEC 60092-502:1999--Electrical installations in ships--
                Part 502: Tankers--Special features, Fifth Edition, 1999-02. This part
                of the IEC 60092 series of standards deals with the electrical
                installations in tankers carrying liquids which are flammable, either
                inherently, or due to their reaction with other substances, or
                flammable liquefied gases. The standard details the zonal concept for
                hazardous area classification. We currently reference the 1992 edition
                in Sec. Sec. 111.81-1, 111.105-31, 111.106-3(b), 111.106-5(c),
                111.106-15(a), and 111.108-3(b). We propose to remove reference to this
                standard in Sec. 111.105-31 and add it into Sec. Sec. 111.105-1,
                111.105-3(b), 111.105-7(a), 111.105-11(b), 111.105-17(b), 111.105-
                50(c). This proposed rule would make formatting changes to the
                standard's title for consistency with the titles of all other
                referenced IEC standards, but does not alter the edition incorporated
                by reference. Additionally, we propose to allow classification of
                hazardous locations based on this document. That proposal is described
                in more detail in section VI.D later in this discussion of the proposed
                rule.
                 IEC 60092-503:2007--Electrical installations in ships--
                Part 503: Special features--A.C. supply systems with voltages in the
                range of above 1kV up to and including 15 kV, Second edition, 2007-06.
                This part of the IEC 60092 series of standards covers the design and
                installation requirements for AC supply systems with voltages in the
                range of above 1 kV. We currently reference the first edition (1975) of
                this standard in Sec. 111.30-5(a). We propose to reference the more
                recent second edition (2007) of this standard. The second edition
                covers a greater range of voltages and has updated technical
                requirements.
                 IEC 60331-11:2009--Tests for electric cables under fire
                conditions--Circuit integrity--Part 11: Apparatus--Fire alone at a
                flame temperature of at least 750 [deg]C, Edition 1.1, 2009-07. This
                part of IEC 60331 specifies the test apparatus to be used for testing
                cables required to maintain circuit integrity when subject to fire. We
                currently reference the first edition (1999) of this standard in Sec.
                113.30-25. We propose to reference the more recent 1.1 edition (2009)
                of this standard, which includes minor technical updating, to ensure
                the latest industry practices based on changes in technology are
                addressed.
                 IEC 60331-21:1999--Tests for electric cables under fire
                conditions--Circuit integrity--Part 21: Procedures and requirements--
                Cables of rated voltage up to and including 0.6/1.0 kV, First Edition,
                1999-04. We currently reference this 1999 edition in Sec. 113.30-
                25(j). This proposed rule would make formatting changes to the
                standard's title for consistency with the titles of all other
                referenced IEC standards, but does not alter the edition incorporated
                by reference.
                 IEC 60332-1-1:2015--Tests on electric and optical fibre
                cables under fire conditions--Part 1-1: Test for vertical flame
                propagation for a single insulated wire or cable--Apparatus, First
                Edition with Amendment 1 (2015-07), 2004-07. This part of IEC 60332
                specifies the apparatus for testing the resistance to vertical flame
                propagation for a single vertical electrical insulated conductor or
                cable, or optical cable, under fire conditions. This standard, along
                with IEC 60332-1-2:2015, supersedes IEC 60332-1:1993 currently
                referenced in Sec. 111.30-19(b). We propose to replace the superseded
                1993 standard in 111.30-19(b) with IEC 60332-1-1:2015 and IEC 60332-1-
                2:2015. IEC 60332-1-1:2015 covers the test apparatus and IEC 60332-1-
                2:2015 covers the testing procedure. The technical content is similar
                to the 1993 edition, but has been updated with greater specificity
                regarding the ignition source, test sample size, and positioning of the
                test flame.
                 IEC 60332-1-2:2015--Tests on electric and optical fibre
                cables under fire conditions--Part 1-2: Test for vertical flame
                propagation for a single insulated wire or cable--Procedure for 1kW
                pre-mixed flame, First Edition with Amendment 1, 2015-07. This part of
                IEC 60332 specifies the procedure for testing the resistance to
                vertical flame propagation for a single vertical electrical insulated
                conductor or cable, or optical cable, under fire conditions. This
                standard, along with IEC 60332-1-1:2015, supersedes IEC 60332-1:1993,
                which we currently reference in Sec. 111.30-19(b). We propose to
                reference IEC 60332-1-2:2015, regarding the testing procedure, in Sec.
                111.30-19(b). The technical content is similar to the 1993 edition, but
                the updates in the standard provide greater specificity regarding the
                ignition source, test sample size, and positioning of the test flame.
                 IEC 60332-3-21:2018--Tests on electric and optical fibre
                cables under fire conditions--Part 3-21: Test for vertical flame spread
                of vertically-mounted bunched wires or cables--Category A F/R, Edition
                2.0, 2018-07. This part of IEC 60332-3 specifies the procedure for
                testing the resistance to vertical flame propagation for vertically-
                mounted bunched wires or cables, under defined conditions. Edition 2.0
                (2018-7) retains and updates pre-existing categories of tests, adds a
                new category (category D) for testing at very low non-metallic volumes,
                and emphasizes that it applies to optical fibre cables as well as
                metallic conductor cables. We propose this standard for incorporation
                in Sec. Sec. 111.60-1(b) and 111.107-1(c).
                 IEC 60332-3-22:2018--Tests on electric cables under fire
                conditions--Part 3-22: Test for vertical flame spread of vertically-
                mounted bunched wires or cables--Category A, Edition 2.0, 2018-07. This
                part of IEC 60332-3 specifies methods of test for assessment of
                vertical flame spread of vertically-mounted bunched wires or cables,
                electrical or optical, under defined conditions. We propose to remove
                references to the superseded first edition (2000) of this standard in
                Sec. Sec. 111.60-1, 111.60-2, 111.60-6, and 111.107-1. Because Sec.
                111.60-6 does not need to reference this test, we propose to delete
                Sec. 111.60-2 and to reference the more recent edition 2.0 (2018) of
                this standard only in Sec. Sec. 111.60-1 and 111.107-1(c). This more
                recent edition retains and updates the pre-existing categories of
                tests, adds a new category (category D) for testing at very low non-
                metallic volumes, and emphasizes that it applies to optical fibre
                cables as well as metallic conductor cables.
                 IEC 60529:2013--Degrees of protection provided by
                enclosures (IP Code), Edition 2.2, 2013-08. This standard describes a
                system for classifying the degrees of protection provided by the
                enclosures of electrical equipment as well as the requirements
                [[Page 21452]]
                for these degrees of protection and tests to verify the requirements.
                We currently reference Edition 2.1 (2001) of this standard in
                Sec. Sec. 110.15-1, 111.01-9, 113.10-7, 113.20-3, 113.25-11, 113.30-
                25, 113.37-10, 113.40-10, and 113.50-5. In these sections, we propose
                to reference the more recent edition 2.2 (2013) of this standard.
                Edition 2.2 (2013) is a minor technical update to the standard.
                 IEC 60533:2015--Electrical and electronic installations in
                ships--Electromagnetic compatibility--Ships with a metallic hull,
                Edition 3.0, 2015-08. This standard specifies minimum requirements for
                emission, immunity, and performance criteria regarding electromagnetic
                compatibility (EMC) of electrical and electronic equipment for ships
                with metallic hull. We currently reference the second edition (1999) of
                this standard in Sec. 113.05-7(a). We propose to reference the more
                recent edition 3.0 (2015) of this standard. This edition includes the
                following technical changes with respect to the previous edition:
                 [cir] The scope and title have been modified to limit the
                application of the standard to installations in ships with metallic
                hulls only;
                 [cir] The normative references have been updated;
                 [cir] Further explanation for in-situ testing has been given in
                section 5.1;
                 [cir] Cable routing requirements in Annex B have been amended; and
                 [cir] A new Annex C EMC test report has been added.
                 IEC 60947-2:2019--Low-voltage switchgear and controlgear--
                Part 2: Circuit-breakers, Edition 5.1, 2019-07. This standard provides
                circuit-breaker construction and testing requirements. We currently
                reference the third edition (2003) of this standard in Sec. 111.54-
                1(b). We propose to reference the more recent edition 5.1 (2019) of
                this standard. The 2019 edition of this standard contains numerous
                technical updates addressing technical advancements, including circuit-
                breaker testing, instantaneous trip circuit-breakers, and
                electromagnetic compatibility.
                 IEC 61363-1:1998--Electrical installations of ships and
                mobile and fixed offshore units--Part 1: Procedures for calculating
                short-circuit currents in three-phase a.c., first edition, 1998-02.
                This proposed rule would make formatting changes to the standard's
                title for consistency with the titles of all other referenced IEC
                standards, but does not alter the edition currently incorporated by
                reference. We currently reference this 1998 edition in Sec. 111.52-5.
                This proposed rule would move the standard to the new Sec. 111.51-4(b)
                because we propose combining the requirements of subparts 111.51 and
                111.52 into a single subpart 111.51 (Calculation of Short-Circuit
                Currents and Coordination of Overcurrent Protective Devices).
                 IEC 61439-6: 2012--Low-voltage switchgear and controlgear
                assemblies--Part 6: Busbar trunking systems (busways), Edition 1.0,
                2012-05. This standard states busbar service conditions, construction
                requirements, technical characteristics and verification requirements
                for low voltage busbar trunking systems. We propose to add it to the
                revised Sec. 111.59-1 concerning general requirements for busways.
                 IEC 61660-1:1997--Short-circuit currents in d.c. auxiliary
                installations in power plants and substations--Part 1: Calculation of
                short-circuit currents, First Edition, 1997-06. This standard describes
                a method for calculating short-circuit currents in DC auxiliary systems
                in power plants and substations. We propose to include it in the
                revised Sec. 111.51-4(b) as an alternative for short-circuit analysis.
                 IEC 61892-7:2019--Mobile and fixed offshore units--
                Electrical installations--Part 7: Hazardous areas, Edition 4.0, 2019-
                04. This standard contains provisions for hazardous areas
                classification and choice of electrical installation in hazardous areas
                in mobile and fixed offshore units, including pipelines, pumping or
                ``pigging'' stations, compressor stations and exposed location single
                buoy moorings, used in the offshore petroleum industry for drilling,
                processing, and for storage purposes. We currently reference Edition
                2.0 (2007) of this standard in Sec. 111.108-3(b). We propose to update
                the reference in Sec. 111.108-3(b) to the more recent edition 4.0
                (2019) and to insert new references to this standard in Sec. Sec.
                111.105-1, 111.105-3(b), 111.105-7, and 111.105-17(b). The standard has
                been completely rewritten. The Explosion Protection Level concept has
                been introduced as an alternative risk-based classification method and
                the requirements for installations in hazardous conditions reference
                IEC 60079-14 and other relevant standards, as appropriate. The
                incorporation of this standard into subpart 111.105 will provide an
                alternate standard for classifications for hazardous locations.
                 IEC 62271-100:2017--High-voltage switchgear and
                controlgear--Part 100: Alternating-current circuit-breakers, Edition
                2.2, 2017-06. This standard provides construction and testing
                requirements for circuit-breakers having voltages above 1000 V. We
                currently reference Edition 1.1 (2003) of this standard in Sec.
                111.54-1(c). We propose to reference the more recent edition 2.2 (2017)
                of this standard. There have been numerous technical updates to address
                technical advancements in switchgear. To ensure we address the latest
                technologies and industry practices, we are proposing to incorporate
                the more recent edition of this standard.
                 IEC-TR 60092-370:2009--Technical Report--Electrical
                installations in ships--Part 370: Guidance on the selection of cables
                for telecommunication and data transfer including radio-frequency
                cables, Edition 1.0, 2009-07. This technical report gives guidance and
                basic recommendations for the selection and installation of shipboard
                and offshore unit cables intended for electrical systems used in both
                essential and non-essential analogue or digital signal communication,
                transmission, and control networks, including types suitable for high-
                frequency signals (i.e., signals with a frequency of more than 10\5\
                Hertz). We propose to reference this new standard in Sec. 111.60-1.
                This will align our requirements with those of recognized
                classification society rules and industry practice.
                 IEC/IEEE 80005-1:2019--Utility connections in port--Part
                1: High voltage shore connection (HVSC) systems--General requirements,
                Edition 2.0, 2019-03. This standard describes the design, installation,
                and testing of HVSC systems, on board the ship and on shore, to supply
                the ship with electrical power from shore. Ships may be required by
                state or local laws to connect to high voltage shore power (over 1000
                V) rather than running their onboard generators. We propose in Sec.
                111.83-7 that these ships meet the requirements of this standard.
                 International Convention for the Safety of Life at Sea
                (SOLAS), Consolidated Text of the International Convention for the
                Safety of Life at Sea, 1974, and its Protocol of 1988: Article, Annexes
                and Certificates. (Incorporating all amendments in effect from 1 July
                2014), 2014. SOLAS provides requirements for vessel construction,
                arrangement, and management on international voyages. We reference
                SOLAS 2001 requirements in Sec. Sec. 111.99-5, 112.15-1, and 113.25-6
                and propose to incorporate the latest 2014 edition of SOLAS. While the
                applicable sections of SOLAS referenced in these requirements have not
                changed, for completeness we are incorporating the latest SOLAS
                amendments because industry is likely to use the more recent edition.
                 International Maritime Organization Resolution
                A.1023(26)--
                [[Page 21453]]
                Code for the Construction and Equipment of Mobile Offshore Drilling
                Units, 2009. We propose nonsubstantive formatting change to the listing
                of this resolution in Sec. 110-10-1(b). Chapter 6 of this resolution
                is referenced in Sec. 111.108-3(b). The resolution provides
                requirements for machinery and electrical installations in hazardous
                areas of mobile offshore drilling units.
                 International Society of Automation (ISA) RP 12.6--Wiring
                Practices for Hazardous (Classified) Locations Instrumentation Part I:
                Intrinsic Safety, 1995. We are proposing to delete this standard from
                reference in Sec. 111.105-11. It has been withdrawn by ISA, is no
                longer supported by ISA, and is not available at www.isa.org. Instead,
                we propose to reference NFPA 70 and IEC 60092-502:1999 for the
                intrinsically safe system requirements in Sec. 111.105-11.
                 ISO 25861--Ships and marine technology--Navigation--
                Daylight signaling lamps, first edition, Dec, 1, 2007. We are proposing
                to reference this standard in Sec. 111.75-18 regarding daylight
                signaling lamps. This standard provides performance requirements for
                daylight signaling lamps pursuant to chapter V of SOLAS, 1974, as
                amended, and chapter 8 of the International Code for Safety for High-
                Speed Craft. The performance standards for daylight signaling lamps
                currently in Sec. 111.75-18 are based on the international
                requirements in place in 1996. These requirements have been superseded
                by the requirements contained in ISO 25861.
                 Lloyd's Register Type Approval System-Test Specification
                Number 1, March 2019. This specification details performance and
                environmental testing required for products used in marine
                applications. We currently reference the 2002 edition of this standard
                in Sec. 113.05-7(a). We propose to reference the more recent 2019
                edition. It has been updated several times to keep pace with changes in
                environmental testing.
                 National Electrical Manufacturers Association (NEMA)
                Standards Publication ICS 2-2000 (R2005)--Industrial Control and
                Systems Controllers, Contactors, and Overload Relays, Rated 600 Volts,
                2000. This edition is referenced in Sec. 111.70-3. NEMA reaffirmed the
                edition without change in 2005. We propose to reference the reaffirmed
                date in the standard's title, which would result in no substantive
                changes.
                 NEMA Standards Publication ICS 2.3-1995--Instructions for
                the Handling, Installation, Operation, and Maintenance of Motor Control
                Centers Rated not More Than 600 Volts, 1995 (R2008). This edition is
                referenced in Sec. 111.70-3. NEMA reaffirmed the edition without
                change in 2008. We propose to reference the reaffirmed date in the
                standard's title, which would result in no substantive changes.
                 NEMA Standards Publication No. ICS 2.4-2003 (R2102)--NEMA
                and IEC Devices for Motor Service--a Guide for Understanding the
                Differences, 2003. This edition is referenced in Sec. 111.70-3. NEMA
                reaffirmed the edition without change in 2012. We propose to reference
                the reaffirmed date in the standard's title, which would result in no
                substantive changes.
                 NEMA Standards Publication No. ANSI/NEMA 250-2018--
                Enclosures for Electrical Equipment (1000 Volts Maximum), Edition 14,
                2018. This standard covers classification of enclosures for electrical
                equipment as well as the requirements for these enclosures and tests to
                demonstrate conformance with the requirements. We currently reference
                the 1997 edition of this standard in Sec. Sec. 110.15-1, 111.01-9,
                113.10-7, 113.20-3, 113.25-11(a), 113.30-25(e), 113.37-10(b), 113.40-
                10(b), and 113.50-5(g). We propose to reference the more recent 2014
                edition in these sections. The 2014 edition added several new enclosure
                types as well as several minor construction details.
                 NEMA Standards Publication No. WC-3-1992--Rubber Insulated
                Wire and Cable for the Transmission and Distribution of Electrical
                Energy, Revision 1, Feb. 1994. This is one of many options listed as a
                standard for allowable current-carrying capacity. We propose to delete
                it from Sec. 111.60-13(c) because NEMA rescinded the standard.
                 ANSI/NEMA WC-70 ICEA S-95-658--Power Cables Rated 2000 V
                or Less for the Distribution of Electrical Energy, Feb. 23, 2009. This
                standard applies to materials, constructions, and testing of 2000 V and
                less thermoplastic, cross-linked polyethylene, and cross-linked rubber
                insulated wires and cables which are used for the transmission and
                distribution of electrical energy for normal conditions of installation
                and service, either indoors, outdoors, aerial, underground, or
                submarine. We currently reference the 1999 edition of this standard,
                NEMA WC-70ICEA S-95-658, in Sec. 111.60. We propose to reference the
                more recent 2009 edition with the updated naming convention. The 2009
                standard contains updates based on advancements in technology including
                new cable jacket types and updated testing methods.
                 National Fire Protection Association (NFPA) 70--National
                Electrical Code, 2017 Edition. This code is referenced in many sections
                of subchapter J and is the basis for electrical regulations worldwide.
                Currently, both the 2002 and 2014 editions of the code are incorporated
                by reference in Sec. Sec. 111.05-33, 111.20-15, 111.50-3, 111.50-7(a),
                111.50-9, 111.53-1(a), 111.54-1(a), 111.55-1(a), 111.59-1, 111.60-7,
                111.60-13, 111.60-23, 111.81-1(d), 111.105-1, 111.105-3, 111.105-7(a),
                111.105-11, 111.105-17(b), 111.106-3(b), 111.106-5(c), 111.107-1(b) and
                111.108-3(b)(1) and (2). We propose to reference the 2017 edition in
                all the aforementioned sections where the NFPA 70 code is referenced.
                We also propose to include Sec. 110.15-1 in the list of sections
                referencing NFPA 70 because NFPA 70 is currently used in the definition
                of ``Special Division 1''. Substantive changes to the NFPA 70 articles
                between the previous editions include the following:
                 [cir] Article 240--This article on overcurrent protection raised
                the threshold for high voltage overcurrent protection from 600 V to
                1000 V. Additionally, it addresses arc energy reduction of fuses rated
                at 1200A or higher.
                 [cir] Article 250.119--Section 250.119 details the identification
                requirements for equipment grounding conductors. The 2017 and 2002
                editions are similar, but the 2017 edition contains greater specificity
                for specific installations and prohibits other cables to be covered in
                manner that could confuse them with equipment grounding conductors.
                 [cir] Article 250.122--Section 250.122 details requirements for the
                size of equipment grounding conductors. The content in the two editions
                is similar, but the 2017 edition adds requirements for multi-conductor
                cable, consideration of instantaneous-trip circuit breakers or motor
                short-circuit protectors, and greater specificity for flexible cord and
                fixture wire.
                 [cir] Article 250--This article on grounding conductors has been
                updated based on changes in technology and has added requirements for
                conductors in raceways and multiconductor cable.
                 [cir] Article 314--This article on outlet or junction boxes has
                several minor updates based on changes in technology or industry
                practices.
                 [cir] Article 368--This article on busways was reformatted and the
                threshold for high voltage busways was raised from 600 V to 1000 V.
                Additionally it provides more detailed wiring requirements.
                 [cir] Article 400--This article on flexible cords and cable
                provides several additional types of flexible cords as well as
                conductor sizes, but the allowable
                [[Page 21454]]
                ampacities for the existing types of flexible cords and cables have not
                changed. Additionally, it requires that the maximum operating
                temperature be added to the required markings.
                 [cir] Article 404--It has been clarified that this article on
                switches in NFPA 77--Recommended Practice on Static Electricity, 2019
                Edition. This recommended practice applies to the identification,
                assessment, and control of static electricity for purposes of
                preventing fires and explosions. We currently reference the 2000
                edition of this standard in Sec. 111.105-27(b). We propose to
                reference the more recent, 2019 edition, which has been completely
                reorganized but the technical content is very similar. However, the
                2019 editions contains changes regarding the characterization of
                combustible dust.
                 NFPA 99--Health Care Facilities Code, 2018. This code
                provides information on health care facilities related to medical gas
                and vacuum systems, electrical systems, electrical equipment, and gas
                equipment. We currently reference the 2005 edition of this standard in
                Sec. 111.105-37. We propose to reference the more recent 2018 edition.
                The 2018 standard contains extensive updates and is the authoritative
                reference for flammable anesthetics.
                 NFPA 496--Standard for Purged and Pressurized Enclosures
                for Electrical Equipment, 2017 Edition. This standard applies to
                purging and pressurizing for electrical equipment in hazardous
                locations, electrical equipment containing sources of flammable vapors,
                control rooms or buildings in hazardous locations, and analyzer rooms
                containing sources of flammable vapors or gases and located in
                hazardous locations. We currently reference the 2003 edition of this
                standard in Sec. 111.105-7, the 2008 edition is currently referenced
                in Sec. 111.106-3(c), and the 2013 edition is currently referenced in
                Sec. 111.108-3(d). We propose to update the reference to the more
                recent 2017 edition in Sec. Sec. 111.105-7, 111.106-3(c), and 111.108-
                3(d). The standard was revised to ensure correlation with the 2011
                edition of NFPA 70. The definitions of ``energized'' and ``identified''
                are extracted from NFPA 70. Equipment is required to be identified for
                use in a classified area, and the requirements for determining the
                suitability of identified equipment have been clarified. NFPA 496
                clarified the definitions of Type X, Type Y, and Type Z pressurizing to
                more clearly define their usage. NFPA 496 has been an industry standard
                for purged and pressurized enclosures since 1971. Further, the newer
                edition no longer includes unspecific language such as ``near'',
                ``close to'', and ``significant portion.'' Such terms cannot be
                quantified in the design or evaluation of an installation designed to
                the standard.
                 Naval Sea Systems Command (NAVSEA) DDS 300-2--A.C. Fault
                Current Calculations, 1988. We propose to remove this standard from
                Subchapter J because it is no longer supported or available. This is
                one of four options for fault calculations in Sec. 111.52-5. We
                propose to reorganize the requirements for short-circuit calculations
                for systems 1500 kilowatts or above in Sec. 111.52-5 into new Sec.
                111.51-4. The other three options would be included in the new Sec.
                111.51-4.
                 MIL-HDBK-299(SH), 1991--Military Handbook Cable Comparison
                Handbook Data Pertaining to Electric Shipboard Cable Notice 1-1991.
                This document provides basic information on, and listings of, shipboard
                cables and also provides guidance for their design, handling,
                installation, and maintenance. This current edition is referenced in
                Sec. 111.60-3 regarding cable applications. We propose to delete this
                standard because we are also proposing to delete Sec. 111.60-3, which
                we discuss in section VI.C of this preamble as being unnecessarily
                prescriptive.
                 UL 44--Standard for Safety Thermoset-Insulated Wire and
                Cable, 2018. This standard specifies the requirements for single-
                conductor and multiple-conductor thermoset-insulated wires and cables
                rated 600 V, 1000 V, 2000 V, and 5000 V. We currently reference the
                fifteenth edition (1999) of this standard in Sec. 111.60-11(c). We
                propose to reference the nineteenth edition (2018). The standard has
                been completely updated based on changes in technology and now
                addresses wires and cables up to 5000 V. The 2002 edition only went to
                2000 V. Additionally, new wire types and maximum voltage ratings are
                addressed
                 UL 50--Standard for Safety Enclosures for Electrical
                Equipment, 2013. This standard covers the non-environmental
                construction and performance requirements for enclosures to protect
                personnel against incidental contact with the enclosed equipment. We
                currently reference the eleventh edition (1995) of this standard in
                Sec. 111.81-1(d). We propose to reference the more recent thirteenth
                edition (2013). The updated standard addresses the following additional
                items:
                 [cir] Addition of environmental Type ratings 3X, 3RX, and 3SX;
                 [cir] Sharp edges on electrical equipment;
                 [cir] Requirements for slot and tab fastenings;
                 [cir] Clarification of types of cast metal suitable for use as an
                enclosure;
                 [cir] Equipment door opening 90 degrees from the closed position;
                 [cir] Certification Requirement Decision for nonmetallic-sheathed
                cable clamps; and
                 [cir] Revision to requirement of cover and flange overlap for
                cabinets used as panelboards.
                 UL 62--Standard for Safety Flexible Cords and Cables,
                2018. This standard specifies the requirements for flexible cords,
                elevator cables, electric vehicle cables, and hoistway cables rated 600
                V maximum. We currently reference the sixteenth edition (1997) of this
                standard in Sec. 111.60-13(a). We propose to reference the more recent
                twentieth edition (2018). This standard has been updated based on
                advancements in technology to address new cable types, jacket types,
                and testing techniques. To ensure we address the latest technologies
                and industry practices, we are proposing to incorporate the more recent
                edition of this standard.
                 UL 83--Standard for Safety Thermoplastic-Insulated Wires
                and Cables, 2017. This Standard specifies the requirements for 600 V,
                single-conductor, thermoplastic-insulated wires and cables. We
                currently reference the twelfth edition (1998) of this standard in
                Sec. 111.60-11(c). We propose to reference the sixteenth edition
                (2017). The standard has been completely
                [[Page 21455]]
                updated based on changes in technology. For example, it now addresses
                many new types of wire, wire sizes, and updated testing requirements.
                 UL 484--Standard for Safety Room Air Conditioners, 2014.
                This standard provides requirements for room air conditioners rated not
                more than 600 V AC. We currently reference the seventh edition (1993)
                of this standard in Sec. 111.87-3(a). We propose to reference the more
                recent, ninth edition (2014). The standard has been updated to account
                for current technology and environmental testing. In addition, sections
                dealing with smart air conditioners and air conditioners using
                flammable refrigerants have been added. To ensure we address the latest
                technologies and industry practices, we are proposing to incorporate
                the more recent edition of this standard.
                 UL 489--Standard for Safety Molded-Case Circuit Breakers,
                Molded-Case Switches, and Circuit-Breaker Enclosures, 2016. This
                standard provides requirements for molded-case circuit breakers,
                circuit breaker and ground-fault circuit-interrupters, fused circuit
                breakers, high-fault protectors, and high-fault modules. These circuit
                breakers are specifically intended to provide service entrance, feeder,
                and branch circuit protection. We currently reference the ninth edition
                (1996) of this standard in Sec. Sec. 111.01-15(c) and 111.54-1(b). We
                propose to reference the thirteenth edition (2016). There have been
                numerous technical updates to the standard. The scope has been
                increased to address component testing, programmable components,
                electronic overprotection, and electromagnetic compatibility. To ensure
                we address the latest technologies and industry practices, we are
                proposing to incorporate the more recent edition of this standard.
                 UL 514A--Standard for Safety Metallic Outlet Boxes, 2013.
                This standard provides requirements for metallic outlet boxes including
                those intended for marine applications. We currently reference the
                ninth edition (1996) of this standard in Sec. 111.81-1(d). We propose
                to reference the more recent, eleventh edition (2013). UL 514A has been
                revised and updated to account for advancements outlet box
                construction. It has been an industry standard for metallic outlet
                boxes since 1928.
                 UL 514B--Standard for Safety Conduit, Tubing, and Cable
                Fittings, 2012. This standard provides requirements for fittings for
                use with cable and conduit. We currently reference the fourth edition
                (1997) of this standard in Sec. 111.81-1(d). We propose to reference
                the more recent, sixth edition (2012). UL 514B has been updated to
                account for advancements in conduit, tubing, and cable fitting
                construction, as well as testing techniques. To ensure we address the
                latest technologies and industry practices, we are proposing to
                incorporate the more recent edition of this standard.
                 UL 514C--Standard for Safety Nonmetallic Outlet Boxes,
                Flush-Device Boxes, and Covers, 2014. This standard provides
                requirements for nonmetallic outlet boxes, conduit bodies, flush-device
                boxes, extension rings, and covers. We currently reference the second
                edition (1988) of this standard in Sec. 111.81-1(d). We propose to
                reference the more recent, fourth edition (2014). UL 514C has been
                updated to align with advancements in nonmetallic outlet boxes and
                alignment with requirements in similar standards. To ensure we address
                the latest technologies and industry practices, we are proposing to
                incorporate the more recent edition of this standard.
                 UL 674--Standard for Safety: Electric Motors and
                Generators for Use in Hazardous (Classified) Locations, 2011. This
                standard provides requirements for electric motors and generators or
                submersible and nonsubmersible sewage pumps and systems suitable for
                use in hazardous (classified) locations. We currently reference the
                fourth edition (2003) of this standard in Sec. 111.106-3(b) and the
                fifth edition (2011) is referenced in Sec. 111.108-3(b). We propose to
                reference the more recent, fifth edition (2011) in Sec. Sec. 111.105-
                7(a), 111.106-3(b), and 111.108-3(b). This ensures consistent, up-to-
                date standards for electrical installations on all vessel and facility
                types.
                 UL 823--Electric Heaters for Use in Hazardous (Classified)
                Locations, 2006. This standard provides requirements for electric
                heaters suitable for use in hazardous (classified) locations. We
                currently reference the ninth edition (2006) of this standard in
                Sec. Sec. 111.106-3(b) and 111.108-3(b). We propose to reference the
                ninth edition (2006) in Sec. 111.105-7(a), as well. This ensures that
                standards are consistent for electrical installations on all vessel and
                facility types.
                 UL 844--Standard for Safety: Luminaires for Use in
                Hazardous (Classified) Locations, 2012. This standard provides
                requirements for fixed and portable luminaires for installation and use
                in hazardous (classified) locations. We currently reference the twelfth
                edition (2006) of this standard in Sec. 111.106-3(b) and the
                thirteenth edition (2012) is referenced in Sec. 111.108-3(b). We
                propose to reference the more recent, thirteenth edition (2012), in
                Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b). This latest
                edition includes the following minor technical revisions:
                 [cir] Revisions for test paint for spray booth luminaires;
                 [cir] Revisions for temperature tests at elevated ambient
                temperatures; and
                 [cir] Clarification of required number of as-received samples of
                polymeric enclosure materials.
                 UL 913--Standard for Safety: Intrinsically Safe Apparatus
                and Associated Apparatus for Use in Class I, II, and III, Division 1,
                Hazardous Locations, Eighth Edition, 2013. This standard provides
                requirements for apparatus or parts of apparatus intended for
                installation in hazardous locations. We currently reference the sixth
                edition (2002) of this standard in Sec. 111.105-7(a) and the seventh
                edition (2006) is referenced in Sec. Sec. 111.106-3(b) and 111.108-
                3(b). We propose to reference the more recent eighth edition (2013) in
                Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b). This latest
                edition includes the following technical revisions:
                 [cir] Revisions to reference the latest 2013 editions of UL 60079-0
                and UL 60079-11;
                 [cir] Deletion of redundant references to applicable ordinary
                locations requirements;
                 [cir] Revisions to address the equivalent installation and use of
                Class I, Division 1 and Class II, Division 1 intrinsically safe and
                associated apparatus in Class I, Zone 0 and Zone 20 hazardous
                (classified) locations respectively; and
                 [cir] Revisions to dust-tight enclosures for Class II Intrinsically
                Safe Apparatus.
                 UL 1042--Standard for Safety Electric Baseboard Heating
                Equipment, 2009. This standard provides requirements for portable and
                fixed electric baseboard heating equipment rated at 600 V or less. We
                currently reference the third edition (1994) of this standard in Sec.
                111.87-3. We propose to reference the more recent, fifth edition
                (2009). This latest edition includes the following technical revisions:
                 [cir] Revisions requiring portable heater power supply cords to
                meet UL 817.
                 [cir] Revisions requiring electric connections to meet established
                UL standards, UL 310, UL 486A-486B, UL 886C, UL 486E, or UL 1977.
                 [cir] Revisions to equipment grounding provisions.
                 [cir] Update to the leakage current test.
                 UL 1072--Standard for Safety Medium-Voltage Power Cables,
                2006. This standard provides requirements for
                [[Page 21456]]
                shielded and nonshielded medium-voltage power cables. We currently
                reference the third edition (2001) of this standard in Sec. 111.60-
                1(a). We propose to reference the more recent fourth edition (2006).
                The fourth edition contains revised supplemental jacket thicknesses.
                Because supplemental jackets are only required for cables intended to
                be buried in the ground, this revision has no substantive impact on UL
                1072 cables intended for use on vessels.
                 UL 1104--Standard for Marine Navigation Lights, Second
                Edition, 1998. This standard provides construction and testing
                requirements for navigation lights. This standard is referenced in
                Sec. 111.75-17(f). The only changes proposed to this standard are to
                align the naming convention in the regulatory text with that of other
                UL standards and to specifically cite paragraph (f).
                 UL 1203--Standard for Safety: Explosion-Proof and Dust-
                Ignition Proof Electrical Equipment for Use in Hazardous (Classified)
                Locations, 2013. This standard covers explosion-proof and dust-
                ignition-proof electrical equipment for installation and use in
                hazardous locations. We currently reference the third edition (2000) of
                this standard in Sec. 111.105-9 and the fourth edition (2006) in
                Sec. Sec. 111.106-3(b) and 111.108-3(b). We propose to reference the
                more recent fifth edition (2013) in Sec. 111.105-7(a) instead of Sec.
                111.105-9 due to editorial reformatting of Sec. Sec. 111.105-7(a),
                111.106-3(b), and 111.108-3(b). The more recent edition has relatively
                minor technical clarifications with minimal substantive changes.
                 UL 1309--Standard for Safety Marine Shipboard Cables,
                2017. This standard provides requirements for distribution (power)
                cables, and control and signal cables, for installation aboard marine
                vessels, fixed and floating offshore petroleum facilities, and Marine
                Offshore Drilling Units (MODUs). We currently reference the first
                edition (1995) of this standard in Sec. Sec. 111.60-1, 111.60-3, and
                111.106-5(a). We propose to reference the more recent, third edition
                (2017) only in Sec. Sec. 111.60-1 and 111.106-5(a), because we are
                proposing to delete Sec. 111.60-3. The standard has received updates
                to its construction, performance, ratings, and markings requirements.
                 UL 1581--Standard for Safety Reference Standard for
                Electrical Wires, Cables, and Flexible Cords, 2001. We propose to
                delete references to this standard in Sec. Sec. 111.30-19, 111.60-2,
                and 111.60-6 because the referenced test in this standard, VW-1, has
                been moved to UL 2556.
                 UL 1598--Standard for Safety Luminaires, 2018. This
                standard provides requirements for luminaires for use in nonhazardous
                locations that are intended for installation on branch circuits of 600
                V nominal or less. We currently reference the first edition (2000) of
                this standard in Sec. 111.75-20. We propose to reference the more
                recent fourth edition (2018), which has been extensively updated based
                on changes in technology and construction techniques. This edition
                includes added requirements for placement and construction of light-
                emitting diode (LED) luminaires as well as LED test methods. The
                standard also includes LED components and subassemblies, and other LED
                requirements.
                 UL 1598A--Standard for Safety Supplemental Requirements
                for Luminaires for Installation on Marine Vessels, First Edition (with
                revisions through Apr. 17, 2015), Dec. 4, 2000. The First Edition,
                December 4, 2000, is currently incorporated by reference in Sec.
                111.75-20. We propose to incorporate the First Edition with revisions
                through April 17, 2015 in this section. UL 1598A provides additional
                requirements for luminaires meeting UL 1598 and intended for vessels to
                ensure these luminaires are suitable for marine and shipboard
                environments. The revisions to the First Edition include non-
                substantive updates necessary due to changes in to clauses of standards
                referenced within UL 1598A that occurred since publication of the First
                Edition.
                 UL 1604--Electrical Equipment for use in Class I and II,
                Division 2 and Class III Hazardous (Classified) Locations, 1994. We
                propose to delete this standard from Sec. 111.108-3(b) because UL
                withdrew it and it is no longer an active standard. This is one of many
                options in Sec. 111.108-3(b) for standards on electrical equipment in
                hazardous locations.
                 UL 2021--Standard for Safety Fixed and Location-Dedicated
                Electric Room Heaters, 2015. We propose to reference this standard in
                Sec. 111.87-3(a). This standard provides requirements for electric air
                heaters. It will be an additional standard regulated entities may
                choose for electric air heaters. We have previously accepted it on a
                case-by-case basis as equivalent to the existing standards in Sec.
                111.87-3(a).
                 UL 2225--Standard for Safety: Cables and Cable-Fittings
                for use in Hazardous (Classified) Locations, 2013. We currently
                reference the second edition (2005) of this standard in Sec. 111.106-
                3(b) and the third edition (2011) of this standard in Sec. 111.108-
                3(b). We propose to reference the more recent fourth edition (2013) in
                Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b). The latest
                edition includes the addition of Type TC-ER-HL cable for use in Class
                I, Zone 1 as permitted by the 2014 National Electrical Code to the
                scope, editorial revisions, and error corrections sections of the
                standard. The incorporation of this edition into all three sections
                ensures consistent, up-to-date standards for electrical installations
                on all vessel and facility types.
                 UL 2556--Wire and Cable Test Methods, 2015. This standard
                describes the apparatus, test methods, and formulas to be used in
                carrying out the tests and calculations required by wire and cable
                standards. The flame retardant test VW-1, formerly of UL 1581, has been
                moved to this standard and is now called FV-2/VW-1. We propose to
                replace the UL 1581 with UL 2556 in Sec. 111.30-19(b).
                 UL 60079-18--Standard for Safety Explosive Atmospheres--
                Part 18: Equipment Protection by Encapsulation ``m'', 2017. We propose
                this standard as a replacement for the ANSI/ISA 60079-18, which was
                withdrawn. UL 60079-18 is not substantively different than ANSI/ISA
                60079-18. This standard gives the specific requirements for the
                construction, testing and marking of electrical equipment, parts of
                electrical equipment and Ex components with the type of protection
                encapsulation ``m'' intended for use in explosive gas atmospheres or
                explosive dust atmospheres. We propose to reference this standard in
                Sec. Sec. 111.105-7(e), 111.106-3(d), and 111.108-3(e).
                B. Generator Prime Movers
                 We propose to delete the requirements in Sec. Sec. 111.12-1(b) and
                (c) for each generator prime mover to have an independent overspeed
                device and a loss of lubricating oil pressure to the generator bearing
                oil pressure shutdown. The ABS Steel Vessel Rules, which are already
                incorporated by reference in Sec. 58.01-5, require these same
                safeguards on all but small, generator prime movers. The independent
                overspeed device is required for each engine driving a generator of 220
                kW (295 hp) and above, while the oil pressure shutdown is required for
                generators of 100 kW (135 hp) and above. This sufficiently addresses
                the concerns that Sec. 111.12-1(b) and (c) were intended to address.
                The Coast Guard has required generator prime movers to meet ABS rules
                since 1965. We propose to incorporate the ABS Steel Vessel Rules for
                generator
                [[Page 21457]]
                prime movers without modification to reduce reliance on government-
                unique standards where an existing voluntary standard will suffice, as
                advocated in OMB Circular A-119.
                C. Electrical Cable
                 We propose to update and amend subpart 111.60 (Wiring Materials and
                Methods) to align it more closely with the standards accepted
                internationally by vessel classification societies and foreign
                administrations. Vessels participating in the Coast Guard's Alternate
                Compliance Program are constructed and operated in accordance with
                classification society rules and are not required to meet all of the
                requirements in subpart 111.60. We are not aware of any casualties as a
                result of this.
                 We propose to add several additional cable construction standards
                to Sec. 111.60-1, thus creating a broader list of acceptable
                standards. This has allowed us to propose removing many of the more
                prescriptive cable requirements in Sec. Sec. 111.60-2, 111.60-3,
                111.60-4, and 111.60-6 because of the availability of widely accepted
                additional standards. For example, cable for communication and radio
                frequency applications, and fiber optic cable, are available to meet
                the standards of Sec. 111.60-1 and therefore Sec. Sec. 111.60-2 and
                111.60-6 are no longer necessary.
                 We also propose deleting the cable application regulations in Sec.
                111.60-3 as they are unnecessarily prescriptive. Instead, entities
                would consult the current and proposed cable construction standards in
                proposed Sec. 111.60-1 for the application of specific types of cable.
                We propose to adopt these industry standards in lieu of our own
                prescriptive standards.
                 In Sec. 111.60-5(a), the Coast Guard currently requires that cable
                installations meet the recommended practices contained in IEEE 45-2002,
                and we excluded the section concerning cable splices. Now we propose to
                update the edition to IEEE 45.8-2016 and remove the exclusion for the
                section on cable splices because it is inconsistent with other
                regulations to exclude them. The existing and proposed regulations
                regarding cable splices in Sec. 111.60-19 refer to IEEE 45's
                recommendations for cable splices.
                 Additionally, in Table 111.60-7--Demand Loads, we propose minor
                edits to make ``bus-tie'' and ``feeder'' plural where they appear in
                the table. As previously mentioned in the IBR updates to Sec. 110.10-
                1, we would also update the NFPA NEC 2002 standard to its newer edition
                NFPA 70, where it appears in the table.
                D. IEC 60092-502 Electrical Installations in Ships--Part 502: Tankers--
                Special Features
                 We propose to accept IEC 60092-502:1999 as an option for
                classification of hazardous locations (areas) in the new Sec. 111.105-
                50(a). Section 111.105-50(a) would contain alternative standards for
                the classification of hazardous locations requirements in Sec. Sec.
                111.105-29, 111.105-31, 111.105-32, 111.106-9 and 111.106-11 of this
                subchapter. This IEC standard is referenced in SOLAS II-1/45.11, the
                International Code of the Construction and Equipment of Ships Carrying
                Liquefied Gases in Bulk section 10.1.1, the International Code for the
                Construction and Equipment of Ships Carrying Dangerous Chemicals in
                Bulk section 10.1.2.1, and all major classification societies' rules.
                Allowing this option will provide system designers with the flexibility
                to classify and specify equipment for hazardous locations using the
                same scheme used internationally.
                 IEC 60092-502:1999 is currently accepted for use by vessels in the
                Coast Guard's Alternate Compliance Program when supplemented with
                ``USCG Supplemental Requirements for use of IEC 60092-502:1999 for
                application of SOLAS regulation II-1/45.11 to U.S.-flag vessels.'' \2\
                The Coast Guard developed these supplemental requirements to ensure an
                equivalent level of safety as the requirements of subpart 111.105. In
                this rulemaking, we propose to accept IEC 60092-502:1999 without the
                supplement. This edition of the standard has been published for over 15
                years and we are not aware of any casualty history attributed to its
                use as compared to vessels complying with the applicable U.S.
                regulations. For these reasons, we propose it as an option for U.S.
                vessels.
                ---------------------------------------------------------------------------
                 \2\ See Commercial Vessel Inspection Alternatives and Delegated
                Functions available at https://www.dco.uscg.mil/Our-Organization/Assistant-Commandant-for-Prevention-Policy-CG-5P/Commercial-Regulations-standards-CG-5PS/Office-of-Standards-Evaluation-and-Development/US-Coast-Guard-Regulatory-Development-Program-RDP-/Alternate-Compliance-Program/.
                ---------------------------------------------------------------------------
                 In Sec. 111.105-50(c), we propose to add that if IEC 60092-
                502:1999 is used for hazardous locations classifications, then the
                applicable ventilation requirements for cargo handling rooms on tank
                vessels in subchapter D would apply. This is not a new requirement, but
                it is placed here to ensure system designers do not assume that
                compliance with the ventilation standards in IEC 60092-502:1999 is
                sufficient.
                E. Emergency Generator in Port
                 We propose in the new Sec. 112.05-7 to allow the emergency
                generator to be used in port, provided supplemental safety standards
                are in place. The current regulations in Sec. 112.05-1 requires that
                the emergency source of power must be dependable, independent, and
                dedicated. The purpose of these requirements in Sec. 112.05-1 is that
                emergency power must be immediately and dependably available in the
                event of a loss of the ship's service power. For decades this has been
                achieved by installation of a dedicated and independent emergency
                generator.
                 In the late 1990s, the International Association of Classification
                Societies proposed a unified interpretation to the IMO in light of
                improvements in automation and potential environmental benefits. That
                proposal incorporated a set of additional safety standards in order to
                allow the use of an emergency generator during lay time in port. This
                interpretation, with the supplemental safety standards, would encourage
                the use of a more appropriately sized generator for lay time loads
                instead of an overly large ship service generator while simultaneously
                assuring the availability of emergency power. Predicated on the premise
                that this proposal provided an equivalent level of safety, it was
                subsequently adopted by the IMO in 2005, promulgated in IMO circular
                MSC/Circ.1176 dated 25 May 2005 and updated in IMO circular MSC.1/Circ.
                1464/Rev.1 dated 24 Oct. 2013. Since then, most classification
                societies and flag States have harmonized their rules to align with
                this interpretation.
                 Similar to the determination made by the IMO, we propose to allow
                use of emergency power systems that incorporate a generator with the
                additional safeguards similar to those prescribed by the IMO. The
                additional safeguards provide an equivalent level of safety as the
                existing requirements in part 112 as well as other potential
                operational benefits. With respect to providing a dependable source of
                emergency power, operation of the emergency generator in port does not
                decrease the dependability of the emergency power system. On the
                contrary, regular operation of the generator with the associated
                planned maintenance scheme required by MSC.1/Circ.1464/Rev.1 will
                result in increased dependability and crew familiarity and an improved
                readiness of the system should an emergency situation occur. Further,
                the additional requirements related to load shedding,
                [[Page 21458]]
                fuel and lubrication oil systems, generator and switchboard
                construction, power management, and operational instructions will
                ensure the dedicated and independent operation of this system in an
                emergent situation and solely provide service to the emergency power
                system. Overall, this system will deliver additional flexibility to the
                crew while ensuring the availability of a dedicated source of power in
                the event of an emergency. The proposed arrangements will result in
                improved performance, better fuel economy, lower emissions, and higher
                reliability than less integrated systems.
                 For these reasons, we propose to allow the emergency generator to
                be used in port provided that supplemental safety standards are in
                place. The supplemental safety standards proposed in Sec. 112.05-7 are
                similar to those prescribed in MSC.1/Circ.1464/Rev.1 as well as section
                4-8-2/5.17 of the ABS Marine Vessel Rules.
                F. Description of Additional Proposed Changes Within Subchapter J
                Section 110.15-1 Definitions
                 We propose a more descriptive definition of ``deadship'' that
                aligns with 4-1-1/1.9.6 of the ABS Marine Vessel Rules and IEC 60092-
                201:2019.
                 The definition of a ship's service loads and drilling loads would
                be moved from Sec. 111.10-1(a) to Sec. 110.15-1 so all definitions
                are in one location.
                Section 110.25-1 Plans and Information Required for New Construction.
                 We propose to consolidate the hazardous locations plan submittal
                requirements of the existing Sec. 110.25-1(i), (p), and (q) into a
                single section. The Offshore Supply Vessels of at Least 6,000 GT ITC
                interim rule (79 FR 48893, Aug. 18, 2014) and the Electrical Equipment
                in Hazardous Locations final rule (80 FR 16980, Mar. 31, 2015) included
                plan submittal requirements, Sec. Sec. 110.25-1(p) and (q),
                respectively. As explained in Section V, we propose to offer all types
                of vessels and facilities the same selection of explosion protection
                standards. Therefore, the plan submittal requirements are identical and
                three separate sections are no longer required.
                Section 111.05-3 Design, Construction, and Installation; General
                 In Sec. 111.05-3(c), the grounding requirements for appliances and
                tools would be clarified so that they are consistent with current
                industry practice.
                Section 111.10-9 Ship's Service Supply Transformers; Two Required
                 The note to Sec. 111.10-9 has been revised to clarify that
                transformers located downstream of the ship's service switchboard are
                not required to be provided in duplicate. This is an item regularly
                misunderstood and is explained on page 16 of the Navigation and Vessel
                Inspection Circular (NVIC) 2-89, ``Guide for Electrical Installations
                on Merchant Vessels and Mobile Offshore Drilling Units'', dated Aug.
                14, 1989.\3\
                ---------------------------------------------------------------------------
                 \3\ NVIC 2-89 ``Guide for Electrical Installations on Merchant
                Vessels and Mobile Offshore Drilling Units'' is available at https://www.dco.uscg.mil/Portals/9/DCO%20Documents/5p/5ps/NVIC/1989/n2-89.pdf.
                ---------------------------------------------------------------------------
                Section 111.12-11 Generator Protection
                 In this section and many other sections, the term ``semiconductor
                rectifier (SCR)'' has been replaced with ``semiconductor converter'', a
                term now more commonly used in industry.
                Section 111.12-13 Propulsion Generator Protection
                 This section on propulsion generator protection would be deleted
                because it is simply a reference to Sec. 111.35-1. This cross
                reference is not necessary.
                Section 111.15-10 Ventilation
                 In Sec. 111.15-10(b)(2)(i), the IEC equivalent classification of
                Class I, Division 1, Group B would be added as an alternate standard.
                Section 111.25-5 Marking
                 We propose to delete this section because the requirements for
                motor markings are sufficiently addressed by the referenced ABS Marine
                Vessel Rules.
                Section 111.30 Switchboards
                 The requirements for switchboards contained in IEEE 45 2002 would
                be replaced with requirements from the recently published IEEE 45.7
                (2012).
                 This proposed rule would add a note to Sec. 111.30-5 warning that
                the interchangeability and compatibility of components complying with
                both IEEE and IEC cannot be assumed, to address the growing use of
                components meeting IEC standards on U.S. vessels.
                 The flame retardant test standard IEC 332-1 has been superseded by
                IEC 60332-1-1:2015 and IEC 60332-1-2:2015. We propose to update the
                standards for the flame retardant test in Sec. 111.30-19(b)(4)
                regarding buses and wiring.
                 The term ``pilot light'' would be replaced with the more commonly
                used term ``indicator light.''
                Subpart 111.33 Power Semiconductor Rectifier Systems
                 The requirements for semiconductor converters contained in IEEE 45
                2002 are being replaced with requirements from the recently published
                of IEEE 45.2 (2012).
                Section 111.50-3 Protection of Conductors
                 In Sec. 111.50-3(b)(2), the requirements for steering gear
                circuits is being changed from subchapter F to a more specific cite of
                Sec. 58.25. Reference to IEC 92-202 has been removed from Sec.
                111.50-3(c). This standard does not address standard ratings for fuses
                or circuit breakers.
                Subpart 111.51 Calculation of Short-Circuit Currents and Subpart 111.52
                Coordination of Overcurrent Protective Devices
                 We propose to combine subparts 111.51 and 111.52 into new subpart
                111.51 to more clearly and concisely present the requirements for
                coordination of overcurrent protection devices and calculation of
                short-circuit currents. The general discussion contained in current
                Sec. 111.51-1 is based on IEC 60092-202:2016.
                 The short-circuit calculations requirements of proposed Sec.
                111.51-2(a) are from the existing Sec. 111.52-1. The proposed Sec.
                111.51-2(b) would clarify that the calculations must be performed to
                select suitably rated equipment and protective devices. The short-
                circuit calculations requirements of the proposed Sec. Sec. 111.51-3
                and 111.51-5 are from the existing Sec. Sec. 111.52-3 and 111.52-5,
                respectively.
                 NAVSEA DDS 300-2 is proposed for deletion because it is no longer
                available. IEC 61660-1:1997 would be added as a standard for DC
                systems.
                 The requirements for the protection of vital equipment, Sec.
                111.51-6, is from the existing Sec. 111.51-3.
                Section 111.54-1 Circuit Breakers
                 In Sec. 111.54-1(c)(2), the maximum voltage for direct-current
                circuit breakers meeting IEC 60947-2:2013 has been identified as 1500
                V. This is in accordance with that standard.
                Section 111.75-17 Navigation Lights
                 In Sec. 111.75-17(a), we propose to remove the requirement that
                the navigation light indicator panel be supplied by a feeder directly
                from the emergency switchboard. The panel will still be required to be
                supplied from the
                [[Page 21459]]
                emergency switchboard but this change allows for the common practice of
                suppling the navigation lights from an emergency lighting panel rather
                being directly fed from the switchboard. This is consistent with
                industry practice and vessel classification society rules. As part of
                this change we are also proposing to delete Sec. 112.43-13 which
                provided details on the navigation light panel feeder.
                 In Sec. 111.75-17(d)(2), we propose to offer EN 14744 as an
                alternative for certification of navigation lights. UL 1104 is the
                other acceptable standard, but it has not been updated in over 20 years
                and addresses neither LED light sources nor EMC testing. The other
                construction and testing requirements of EN 14744 are not identical to
                UL 1104, but it is accepted worldwide. It addresses LED lights and EMC
                testing and has been published for 15 years. We are unaware of any
                safety concerns related to it. For these reasons, we feel it is an
                acceptable option for certification of navigation lights. Navigation
                lights constructed and tested to the requirements of EN 14744 have been
                accepted by the Coast Guard on a case-by-case basis subject to the
                additional requirements of the USCG Marine Safety Center's Marine
                Technical Note 01-18, Guidance for Establishing Equivalency to UL 1104
                Navigation Lights.\4\ We propose to accept EN 14744 without these
                additional requirements.
                ---------------------------------------------------------------------------
                 \4\ See https://www.dco.uscg.mil/Portals/9/MSC/MTN/MTN.01-18.07.16.18.LEDandEUNavigationLights.pdf.
                ---------------------------------------------------------------------------
                 Additionally in Sec. 111.75-17(d)(2), the requirements for battery
                powered navigation lights have been clarified. The existing text has
                been misinterpreted on occasion. These lights must be certified by an
                independent laboratory to the applicable requirements of UL 1104 or EN
                14744, as must all navigation lights. This ensures they meet the
                applicable requirements of the International Regulations for Preventing
                Collisions at Sea, 1972 (72 COLREGS) and the Inland Navigation Rules
                (33 CFR 83).
                 We propose deleting the requirements for a flashing light in the
                existing Sec. 111.75-17(d)(4), because these requirements are
                contained in section 22.11 of UL 1104 and section 4.4 of EN 14744.
                Section 111.75-18 Signaling Lights
                 We propose deleting the outdated, prescriptive requirements on
                signaling lights in this section that were based on the applicable
                international requirements in 1996 and incorporating by reference ISO
                25861. This standard provides performance requirements for daylight
                signaling lamps pursuant to chapter V of SOLAS, 1974, as amended and
                chapter 8 of the International Code for Safety for High-Speed Craft.
                Further, since 2002, navigation equipment required by chapter V of
                SOLAS, including signaling lamps (or lights), have been required to be
                type approved by the administration.
                Section 111.75-20 Luminaires (Lighting Fixtures)
                 Throughout this section, we propose replacing the term ``lighting
                fixture'' with the internationally used term ``luminaire'' and we
                propose removing the prescriptive requirements contained in this
                section. Lighting fixtures meeting the standards incorporated by
                reference in this section, UL 1598A, or IEC 60092-306:2009, are
                suitable for use on vessels. Further, this rule would specify the
                clauses of UL 1598A applicable to nonemergency and inside-type
                decorative luminaires.
                Section 111.83-7 High Voltage Shore Connection
                 We propose adding in this new section a standard for high voltage
                shore connection systems, IEC/IEEE 80005-1:2019, applicable to ships
                required by state or local law to connect to shore power. The Coast
                Guard has actively participated with state and local stakeholders,
                shoreside and marine industry representatives, and equipment
                manufacturers to develop a standard to safely connect to high voltage
                shore connections. This standard is offered as an option for compliance
                with state or local law.
                Section 111.99-3 Definitions
                 We propose removing this section of definitions. Fire door holding
                and release systems, if fitted, must meet SOLAS II-2/9.4.1.1.5.3. This
                reference has been updated based on the reorganization of SOLAS Chapter
                II-2. These definitions are no longer necessary.
                Section 111.103 Remote Stopping Systems
                 The wording of 46 CFR 111.103 has caused confusion due to the order
                of the subsection with readers inferring that machinery space
                ventilation is a separate category from the ventilation referred to by
                46 CFR 111.103-7. We propose editorial changes to this section to
                clarify its intent.
                Subpart 111.105 Hazardous Locations
                 The Coast Guard has completed two recent rulemaking projects
                related to hazardous locations, the ``Offshore Supply Vessels of at
                Least 6,000 GT ITC'' interim rule (79 FR 48893, Aug. 18, 2014) and the
                ``Electrical Equipment in Hazardous Locations'' final rule (80 FR
                16980, Mar. 31, 2015). We propose to revise subpart 111.105 (Hazardous
                Locations) to be consistent with these two sets of regulations. This
                would expand the list of acceptable national and international
                explosion protection standards, providing more options for operators.
                 We propose adding the internationally accepted independent third-
                party certification system, the International Electrotechnical
                Commission System for Certification to Standards relating to Equipment
                for use in Explosive Atmospheres (IECEx), as an accepted method of
                testing and certifying electrical equipment intended for use in
                hazardous locations. Existing Sec. 111.108-1(b) allows owners and
                operators of existing U.S. MODUs, floating Outer Continental Shelf
                (OCS) facilities, vessels other than Offshore Supply Vessels (OSVs),
                and U.S. tank vessels that carry flammable or combustible cargoes, the
                option of using the same expanded list of standards and the IECEx
                System. In amending subpart 111.105, we propose incorporating these
                standards so that they are available to all vessels and facilities that
                must comply with subchapter J.
                 In Sec. 111.105-17(a)(1)(i), we propose adding three new standards
                for equipment in hazardous locations, UL 783, ANSI/ISA 12.12.01, and
                ANSI/UL 2062. See section VI.A for further explanation of each
                standard.
                 In Sec. 111.105-17(b), we propose adding additional, acceptable
                standards for the use of conduit, IEC 61892-7:2019, IEC 60092-502:1999,
                API RP 14, and API RP 14FZ. See section VI.A for further explanation of
                each standard.
                 In the new Sec. 111.105-28, we propose adding ASTM F2876-10 to
                address internal combustion engines in hazardous locations. Under the
                proposed section, internal combustion engines installed in Class I
                Divisions 1 and 2 would be required to meet the provisions of ASTM
                F2876-10. Like the expanded list of standards for electrical equipment
                in hazardous locations, this standard in subparts 111.106 and 111.108
                is the result of previous rulemaking projects and would be added to
                Sec. 111.105-28. This will ensure a consistent standard for these
                installations on all vessel and facility types.
                 In Sec. 111.105-31(e), we propose providing the option for
                submerged cargo pumps that do not meet Sec. 111.105-31(d) to receive
                concept
                [[Page 21460]]
                approval by the Commandant (CG-ENG) and plan approval by the Commanding
                Officer, MSC. This is consistent with the existing Sec. Sec. 111.106-
                3(f) and 111.108-3(f).
                 In Sec. 111.105-31(f), we propose deleting reference to IEEE 45
                1998 and IEC 60092-502:1999 because these do not provide any additional
                information on classification of cargo tanks beyond what is currently
                in subchapter J.
                 In Sec. 111.105-31(o), we propose clarifying the requirements for
                systems installed in duct keels.
                 In Sec. Sec. 111.105-35 and 111.105-45, we propose updating the
                IEC classification notation in accordance with IEC 60079-10-2:2015.
                 In Sec. 111.105-41, we propose removing the reference to IEEE 45
                1998 because the standard has been superseded.
                Subpart 111.106 Hazardous Locations on OSVs
                 In Sec. 111.106-3(b)(1)(i), we propose to add three new standards
                for equipment in hazardous locations, UL 783, ANSI/ISA 12.12.01, and
                ANSI/UL 2062. See section VI.A for further explanation of each
                standard.
                Section 111.107-1 Industrial Systems
                 In Sec. 111.107-1(b), we propose to clarify the standards for
                switchgear. Currently Sec. 111.107-1(b)(1) refers to an unnecessarily
                broad range of standards. We propose to simplify this section by cross
                referencing the specific sections of the existing regulations in
                subpart 111.30 that apply to switchgears.
                Subpart 111.108 Hazardous Locations Requirements on U.S. and Foreign
                MODUs, Floating OCS Facilities, Vessels Conducting OCS Activities, and
                U.S. Vessels That Carry Flammable and Combustible Cargo
                 We propose to remove paragraph (b) from Sec. 111.108-1. Paragraph
                (b) of this section is a cross-reference to the expanded list of
                standards and the IECEx System in subpart 111.105; the paragraph is
                directed to owners and operators of existing U.S. MODUs, floating OCS
                facilities, vessels other than OSVs, and U.S. tank vessels that carry
                flammable or combustible cargoes. This cross reference to subpart
                111.105 would no longer be necessary because we propose to include the
                same standards and systems in Sec. 111.108-3 (General requirements).
                 In Sec. 111.108-3(b)(1)(i), we are adding three new standards for
                equipment in hazardous locations: UL 783, ANSI/ISA 12.12.01, and ANSI/
                UL 2062. See section VI.A for further explanation of each standard.
                Section 112.01-20 Final Emergency Power Source
                 We propose to clarify the description of the final emergency power
                source. For the convenience of the reader, we also propose cross-
                referencing Sec. 112.15-5, which specifies the existing regulations
                for final emergency power sources.
                Section 112.05-5 Emergency Power Source
                 In Sec. 112.05-5(a), we are clarifying that the emergency power
                source must be sized using a unity (1.0) service factor on all loads
                required by Table 112.05-5(a). This section currently states that the
                emergency power source must simultaneously supply these loads. When
                sizing the emergency power source to meet this requirement the loads in
                Table 112.05-5(a) must have a service factor of unity, 1.0 or 100%.
                This is also referred to as a load factor. This is not a change to the
                existing requirement but only a clarification of the requirement that
                the emergency power source will be appropriately sized to accomplish
                this task.
                Section 112.15-1 Temporary Emergency Loads
                 In Sec. 112.15-1(s), we propose to add the engineer's assistance-
                needed alarm to the list of loads that must be powered by the temporary
                emergency power source. This is consistent with the requirement in
                Sec. 113.27-1(c) that states it must be powered from the same source
                as the general alarm.
                Section 112.43-13 Navigation Light Indicator Panel Supply
                 We propose to delete this requirement because the navigation light
                indicator panel supply is proposed to no longer be required by Sec.
                111.75-1(a) to be directly supplied by a feeder from the emergency
                generator but can be supplied by an electrical panel, such as an
                emergency lighting panel, which is supplied by the emergency
                switchboard.
                Section 112.50-1 General
                 In Sec. 112.50-1(g), we propose to delete the requirement that
                emergency generators automatically shut down upon loss of lubricating
                oil pressure. This section would continue to require that generators be
                set to shut down automatically upon overspeed or operation of a fixed
                fire extinguishing system in the emergency generator. Removing the
                requirement for emergency generators to automatically shut down in case
                of loss of lubricating oil pressure is consistent with classification
                society rules and allows the crew to decide in an emergency situation
                if the emergency generator should be shut down. We also propose to
                reformat Sec. 112.50-1(g) to clarify the remaining regulations for
                emergency generator set shut downs.
                 In addition, we propose to revise the format of paragraph (h) to
                clarify that the alarms are required for all of the listed conditions
                in each section, not just one of the two conditions listed in each
                section. This is a nonsubstantive formatting edit that would not affect
                the existing alarm regulations for emergency generators in Sec.
                112.50-1(h).
                VII. Incorporation by Reference
                 Material proposed for incorporation by reference appears in Sec.
                110.10-1, and is summarized and discussed in section VI.A of this
                preamble. Copies of the material are available from the sources listed
                in Sec. 110.10-1, and we believe they are generally available to or
                already in use by the class of persons potentially affected by this
                proposed rule. The standards we are proposing to incorporate by
                reference are available either at the publisher's web address included
                in the proposed regulatory text of Sec. 110.10-1 or by contacting the
                publisher listed in the standard. With this proposed rule, we also
                reviewed and updated all the publisher's web addresses listed in
                proposed Sec. 110.10-1 to ensure they are current. The following list
                of publishers offer some of the more recent standards we propose to
                incorporate at no cost to the public: ABS, FM Approvals, IMO, Lloyd's
                Register, NFPA, DDS/Military Handbook, and UL. Based on the volume of
                equivalency requests the Coast Guard receives asking us to confirm that
                the latest edition is equivalent or better than the edition currently
                incorporated, we believe industry already has access to and uses these
                more recent standards. The affected industry typically obtains the more
                recent editions of standards in the course of their business, in order
                to address advancements in technology.
                 You may also contact the person in the FOR FURTHER INFORMATION
                CONTACT section for additional direction on how to obtain access to
                electronic copies of the materials. Before publishing a binding rule,
                we will submit this material to the Director of the Federal Register
                for approval of the incorporation by reference.
                VIII. Regulatory Analyses
                 We developed this proposed rule after considering numerous statutes
                and Executive orders related to rulemaking. A summary of our analyses
                based on these statutes or Executive orders follows.
                [[Page 21461]]
                A. Regulatory Planning and Review
                 Executive Orders 12866 (Regulatory Planning and Review) and 13563
                (Improving Regulation and Regulatory Review) direct agencies to assess
                the costs and benefits of available regulatory alternatives and, if
                regulation is necessary, to select regulatory approaches that maximize
                net benefits (including potential economic, environmental, public
                health and safety effects, distributive impacts, and equity). Executive
                Order 13563 emphasizes the importance of quantifying both costs and
                benefits, of reducing costs, of harmonizing rules, and of promoting
                flexibility.
                 The Office of Management and Budget (OMB) has not designated this
                proposed rule a significant regulatory action under section 3(f) of
                Executive Order 12866. Accordingly, OMB has not reviewed this proposed
                rule. Details on the estimated cost savings of this rule can be found
                in the rule's regulatory analysis (RA) that follows.
                 The Coast Guard proposes to update subchapter J of title 46 of the
                CFR. This proposed rule would align the standards, which govern
                electrical equipment and installations on U.S.-flagged vessels, with
                current industry practices to ensure that the standards are consistent
                on all vessel types that we reference in subchapter J. The provisions
                of this proposed rule would update existing standards through
                incorporation by reference, provide options to use alternative
                standards, eliminate obsolete standards, and clarify the existing
                requirements. The majority of the updates would simply incorporate by
                reference the more recent versions of the same standards with little or
                no substantive change. The more recent editions reflect more modern
                technologies, terminology, and practices. By updating standards, we
                expect the proposed rule to generate cost savings to industry and the
                Federal Government of approximately $204,695 over a 5-year period of
                analysis in 2019 dollars, using a 7-percent discount rate (we are using
                a 5-year period of analysis because we anticipate this proposed rule
                would not produce cost savings beyond this time period). We estimate
                annualized cost savings to be approximately $49,923, using a 7-percent
                discount rate. The cost savings are a result of industry submitting
                fewer equivalency requests to the Coast Guard, which we base this cost
                savings analysis upon. We also expect the proposed rule to generate
                unquantified benefits because incorporating these standards would
                simplify regulatory compliance, reduce confusion, and provide industry
                flexibility. Table 2 provides a summary of the impacts of the proposed
                rule.
                 Table 2--Summary of Impacts of the Proposed Rule
                ------------------------------------------------------------------------
                 Category Summary
                ------------------------------------------------------------------------
                Applicability........................ Incorporate by reference (IBR)
                 electrical engineering standards
                 or update existing standards
                 through IBR in subchapter J of
                 Title 46 CFR.
                Affected Population.................. Cost savings based on an
                 80% reduction of equivalency
                 requests from owners and
                 operators of 210 new U.S.-
                 flagged vessels that entered
                 service over the past 5 years.
                 Standards used by
                 approximately 5,570 U.S.-flagged
                 vessels (affected population
                 varies by CFR part and subpart,
                 see table 3).
                Benefits............................. Cost Savings ($2019, 7-percent
                 discount rate):
                 5-year period of analysis:
                 $204,695.
                 Annualized: $49,923.
                 Provide flexibility by offering
                 options or alternatives for IBR
                 and non-IBR provisions; remove
                 regulatory redundancy and
                 confusion by updating standards
                 and simplifying regulatory text
                 through editorial changes.
                ------------------------------------------------------------------------
                Affected Population
                 There are numerous provisions of this proposed rule that affect
                four parts in subchapter J of title 46 of the CFR (110, 111, 112, and
                113), as well as multiple subparts within each part. Subchapter J
                applies to vessels covered by subchapters D, H, I, I-A, K, L, O, R, and
                U.\5\
                ---------------------------------------------------------------------------
                 \5\ Title 46 CFR subchapter J lists two other subchapters, Q and
                W. Subchapter Q does not contain vessels; it applies to vessels in
                the other subchapters regarding equipment, construction, and
                materials for specifications and approval. Similarly, subchapter W
                does not contain vessels but applies to vessels that have lifesaving
                appliances and arrangements in one of the subchapters previously
                listed. Subchapter O contains tank barges and freight barges.
                ---------------------------------------------------------------------------
                 This proposed rule would affect approximately 5,570 existing,
                inspected U.S.-flagged vessels. We obtained the affected population of
                this proposed rule from our Marine Information for Safety and Law
                Enforcement (MISLE) database. For standards we are incorporating by
                reference in this proposed rule, we expect all U.S.-flagged vessel
                owners and operators to use the most recent incorporated standards,
                some of which were updated as recently as last year. For construction
                standards, we expect all U.S.-flagged vessel owners and operators to
                use the most recent incorporated standards that are in place at the
                time of construction or modification of a vessel and for vessels to
                meet the most recent incorporated standards when they enter service.
                 For the purpose of the cost savings analysis, we use a subset of
                the total affected population because only owners and operators of new
                U.S.-flagged vessels entering service annually would generate cost
                savings by submitting fewer equivalency requests to the Coast Guard.
                Included in the total population of 5,570 vessels are 1,051 new U.S.-
                flagged vessels that entered service in the last 5 years, from 2014-
                2018. We divided 1,051 by 5 years to obtain an average of approximately
                210 new U.S.-flagged vessels annually. See table 3 below. We based the
                cost savings analysis on the past number of equivalency requests owners
                and operators of new U.S.-flagged vessels submitted to the Coast Guard
                over the past 18 months, or from September 2018 to February 2020. The
                number of equivalency requests the Coast Guard received from owners and
                operators of the 210 vessels during this period was 10 annually. Prior
                to this time period, the Coast Guard did not collect data on
                equivalency requests.
                 We expect this proposed rule would reduce the baseline number of
                equivalency requests the Coast Guard would receive from industry by 80
                percent.\6\ Although this rulemaking will update standards, we expect a
                certain number of standards to be out of date
                [[Page 21462]]
                each year because standards organizations are continuously revising
                them for safety concerns in addition to maintaining pace with the
                technological advancements within the industry. Meaning, this proposed
                rule would reduce the number of equivalency requests by 80 percent
                annually. This in turn, would leave about 20 percent of the public who
                still may have questions about the standards they are using annually
                during the 5-year period. Alternatively stated, we do not expect this
                proposed rule or any updates to standards to eliminate the public's
                questions altogether. So we expect the number of equivalency requests
                that we receive from the public to be about 20 percent annually. The
                Coast Guard makes a determination in the year we receive a question
                (equivalency request) from the public; therefore, the questions would
                not accumulate from one year to the next. For example, if we
                characterize the number of questions in the first year as 100 percent
                of the total amount, we expect this proposed rule to reduce the number
                of questions by 80 percent in this year, which produces the cost
                savings. As a result, the balance of 20 percent is the amount that
                remains, which comprises the number of questions in the first year. In
                the second year, the public generates additional questions based on the
                standards they are using, which do not add to the number of questions
                in the first year. Again, we treat the number of questions in the
                second year as 100 percent of the total amount and we expect this
                proposed rule to reduce the number of requests by 80 percent in this
                year, as we explained above. This again, leaves an amount of 20
                percent, which comprises the number of questions in the second year.
                Essentially, the number of questions in a subsequent year replaces the
                number of questions the Coast Guard resolves in the preceding year.
                This process continues through to the fifth year of the analysis period
                when standards organizations, again, create updates to existing
                standards.
                ---------------------------------------------------------------------------
                 \6\ Generally, standards get updated every 5 years. We therefore
                assume that 20 percent of the standards become outdated each year as
                time elapses, so 100 percent/5 years = 20 percent annually (outdated
                standards). So, the remaining 80 percent (100 percent-20 percent)
                would generate the cost savings.
                ---------------------------------------------------------------------------
                 Specifically, we expect owners and operators of new U.S.-flagged
                vessels that enter service to submit two equivalency requests annually,
                or a reduction of eight equivalency requests annually. Owners and
                operators of new U.S.-flagged vessels submit equivalency requests to
                the Coast Guard to ask for approval to use a standard that is not in
                regulation but may be equivalently safe. Equivalency requests are
                explained in greater detail in the Cost Savings Analysis portion of
                this analysis.
                 Table 3--Affected U.S.-Flagged Vessel Population That Complies With 46
                 CFR Subchapter J
                ------------------------------------------------------------------------
                 Subchapter J vessels Description Population
                ------------------------------------------------------------------------
                D.............................. Tank Vessels........... 950
                H.............................. Passenger Vessels 57
                 (>=100 gross tons).
                I.............................. Cargo and Miscellaneous 577
                 Vessels.
                I-A............................ Mobile Offshore 46
                 Drilling Units (MODU).
                L.............................. Offshore Supply Vessels 343
                 (OSV).
                O (tank barge)................. Certain Bulk Dangerous 6
                 Cargoes.
                R.............................. Nautical Schools....... 20
                U.............................. Oceanographic Research 6
                 Vessels.
                O-I (tank barge)............... Combination Bulk Cargo. 149
                O-D (tank barge or freight Combination Bulk Cargo- 3,416
                 barge). including chemicals.
                 ---------------
                 Total...................... ....................... 5,570
                ------------------------------------------------------------------------
                Average number of new U.S.- Includes all * 210
                 flagged vessels entering subchapters listed
                 service annually. above (average of the
                 population for the
                 period 2014-2018).
                ------------------------------------------------------------------------
                Note: There are 859 unmanned tank barges in the subchapter D population,
                 168 unmanned freight barges and 3 unmanned tank barges in the
                 subchapter I population in addition to the subchapter O, O-I, and O-D
                 populations. With these populations combined, there is a total of
                 4,601 unmanned and non-self-propelled vessels.
                * Represents the average number of new U.S.-flagged vessels entering
                 service annually.
                 As indicated in the section V of the preamble, this proposed rule
                continues the Coast Guard's response to the Presidential Regulatory
                Reform Initiative of Mar. 4, 1995, and directives including Executive
                Orders 12866 and 13563 that are intended to improve regulation and the
                regulatory process. The provisions of this proposed rule would remove
                obsolete regulations, revise current regulatory text, substitute
                performance-based options for regulatory compliance as opposed to
                conventional prescriptive solutions, and incorporate by reference more
                recent national and international industry standards into the CFR. The
                Coast Guard recognizes the significant technological advances in
                electrical engineering equipment, systems, and devices carried on
                vessels. As a result, this proposed rule would encourage the use of
                newer equipment and promote adherence to modern standards in the
                industry. Industry also would not realize cost savings from not having
                to send equivalency requests to the Coast Guard. See table 4 for how
                parts of the CFR would be affected by this proposed rule along with the
                anticipated impacts.
                Benefits of the Proposed Rule
                Cost Savings Analysis
                 We divided all of the changes of the proposed rule into three
                categories, which we present in table 4: (1) Editorial changes to the
                CFR; (2) Updates to IBRs with technical changes; and (3) IBRs with
                proposed options or alternative options.
                 First, we propose to make editorial changes to subchapter J that
                include such items as the removal of outdated terminology and the
                consolidation of text in different paragraphs into one paragraph, which
                includes regulatory provisions in 46 CFR parts 110, 111, 112, 113; we
                expect these changes to be a no cost change.
                 Second, we propose updates to IBRs that have technical changes,
                which includes regulatory provisions in numerous subparts of 46 CFR
                parts 110, 111, and 113. It is standard practice in vessel
                manufacturing to follow the most recent editions of standards developed
                by representative groups of experts using a consensus-based process,
                because most manufacturers also supply materials to vessels not
                required to comply with 46 CFR subchapter J. Manufacturers of certain
                types of electrical equipment carried on vessels are currently
                producing equipment to the more recent standards, most of which have
                been published for at least
                [[Page 21463]]
                several years and all of which have been developed by standard-based
                development organizations. These more recent standards, which this
                proposed rule would codify, provide clarity and specificity to outdated
                technical standards they are replacing; therefore, we expect these
                changes to be a no cost change.
                 Thirdly, for IBR standards that are one of several available
                standards as referenced in subchapter J, we propose to update standards
                with their more recent edition (these would be alternative options) and
                add standards as new options to the several other available standards
                for vessel owners and operators, and manufacturers of certain types of
                electrical equipment. These options combined would provide industry the
                opportunity to remove overly prescriptive requirements, would simplify
                regulatory compliance, and provide regulatory flexibility. Many of the
                options, some of which are alternative options and others new, would be
                IBR items that affect multiple subparts of 46 CFR parts 110, 111, and
                113. The remaining options would not be IBR items and would affect
                multiple subparts of 46 CFR parts 111 and 112. The options we propose
                to incorporate by reference would apply to the same population of 5,570
                vessels. We assume industry would use the more recent national and
                international standards referenced in the proposed rule. We expect
                adding a revised or new standard as an additional option to the
                exisiting standards would be a no cost change because the new or
                revised standard does not have to be chosen. See table 4.
                 Specifically, we propose the following four changes to subchapter
                J, related to generator prime movers, electrical cable construction,
                hazardous locations, and emergency generators, in order to eliminate
                outdated or unnecessarily prescriptive electrical engineering
                regulations and add a limited number of alternative standards. Of the
                four items listed in the following text, the generator prime mover
                falls into the second (IBRs with technical changes), electrical cable
                construction, emergency generator, and hazardous locations fall
                primarily into the third category (IBRs with proposed and alternative
                options), which we listed previously.
                Generator Prime Mover
                 The proposed rule would eliminate the regulatory requirements in
                Sec. 111.12-1(b) and (c) for each generator prime mover to have an
                independent overspeed device and a loss of lubricating oil pressure to
                the generator bearing shutdown. The ABS rules, already incorporated by
                reference in Sec. 111.12-1(a) since 1965, require these same
                safeguards on all but small generator prime movers. We also propose to
                incorporate by reference the ABS Steel Vessel Rules for generator prime
                movers without modification. Industry has been using these rules for
                many years and the removal of these requirements would not affect the
                performance of the generator prime mover. We expect this to be a no
                cost change.
                Electrical Cable Construction
                 For electrical cable construction requirements in subpart 111.60,
                the proposed rule would incorporate by reference the more recent
                editions of the 2017 IEC standards and 2017 editions of ANSI standards
                to ensure alignment with current technological trends and to eliminate
                several unnecessary prescriptive requirements. This proposed rule would
                align electrical cable standards in subpart 111.60 with standards
                accepted internationally by vessel classification societies and foreign
                administrations. This proposed rule would remove unnecessary,
                prescriptive requirements developed by the Coast Guard, which in turn,
                would simplify compliance. We expect this to be a no cost change
                because electrical cables are readily available that meet the standards
                that we would incorporate by reference with this proposed rule.
                Hazardous Locations
                 The proposed rule would amend subpart 111.105 by incorporating by
                reference the IEC standard 60092-502 as an alternative standard for
                classification of hazardous locations. This IEC standard, published in
                1999, is referenced in international standards and codes as well as all
                major classification societies' rules. Because we are adding an
                alternative standard and not changing requirements with this item, we
                expect this to be a no cost change.
                Emergency Generator
                 The proposed rule would amend subpart 112.05 to allow vessel owners
                and operators to use an emergency generator in port. Some U.S.-flagged
                vessel owners and operators favor the availability of this option in
                port because it is more fuel-efficient and results in less exhaust
                emissions than using the ship's larger service generators. This option
                is consistent with international guidance and classification society
                rules. However, this option would apply to a very small number of U.S.-
                flagged vessel owners and operators who request it and the Coast Guard
                would approve the use of an emergency generator for vessel owners and
                operators in compliance with subchapter J only. We expect this option
                to have unquantified cost savings associated with it. We also
                anticipate unquantified benefits due to a decrease in exhaust emissions
                since an emergency generator would use less fuel than a ship's main
                generator.
                 The proposed rule would create consistency between Coast Guard
                regulations and national and international standards through
                incorporation by reference, provide options with alternative standards,
                eliminate obsolete standards, and clarify the existing requirements
                through the changes we propose in 46 CFR subchapter J. We categorize
                the proposed changes in table 4, which summarizes the impacts of the
                proposed rule and the affected parts and subparts in subchapter J. For
                the purpose of this analysis, table 4 specifically lists all of the
                individual changes we propose by part, subpart, and paragraph of 46 CFR
                subchapter J. Table 1 in section III of the preamble is a general
                summary of the changes proposed in subchapter J.
                [[Page 21464]]
                 Table 4--Regulatory Changes of the Proposed Rule by CFR Part
                ----------------------------------------------------------------------------------------------------------------
                 Affected title 46 CFR
                 Category Description subparts/sections Applicability Cost impact
                ----------------------------------------------------------------------------------------------------------------
                Editorial Changes............. IEC Sec. Sec. 110.15- This applies to No cost or cost
                 naming 1(a), 110.15-1(b), subchapters D, savings. These
                 convention. 110.25-1(i), 110.25- H, I, I-A, K, editorial changes
                 1(a)(6), 110.25- L, O, R, and U. include
                 Industry 1(j), 110.25-1(n), clarification of
                 standard 110.25-1(p), 110.25- text, removal of
                 terminology. 1(q), 110.25-3(c), outdated or
                 110.25-3(c), 111.05- redundant
                 3(c), 111.05-9, terminology, and
                 111.05-37, 111.10-1, consolidation of
                 111.10-9, 111.12- text in different
                 11(g)(2), 111.12-13, paragraphs into one
                 111.12-7(b), 111.15- paragraph.
                 25(b), 111.15-30,
                 111.20-15, 111.30-1,
                 111.30-5(a)(1),
                 111.30-5(a)(2),
                 111.30-19(a)(2),
                 111.30-25(b)(3),
                 111.30-25(d)(2),
                 111.30-25(f)(2),
                 111.30-27(b)(4),
                 111.30-27(f)(2),
                 111.30-29, 111.30-
                 29(e)(3), 111.33-1,
                 111.33-3(a), 111.33-
                 5, 111.33-7, 111.33-
                 9, 111.33-11, 111.33-
                 3(a)(2), 111.33-
                 3(c), 111.33-5(b),
                 111.50-3(b)(2),
                 111.50-5(a)(2),
                 subparts 111.51 and
                 111.52, Sec. Sec.
                 111.51-1, 111.51-2,
                 111.51-3, 111.51-6,
                 111.60-1(a), 111.60-
                 7, 111.70-1(a),
                 111.70-3(a), 111.75-
                 17(d)(2), 111.81-
                 1(d), 111.95-1(b),
                 111.99-3, 111.103,
                 111.105-1, 111.105-
                 3, 111.105-5,
                 111.105-7, 111.105-
                 7(a), 111.105-
                 7(a)(1), 111.105-
                 7(a)(1)(i), 111.105-
                 7(a)(1)(ii), 111.105-
                 7(a)(1)(iii),
                 111.105-7(a)(2),
                 111.105-7(c),
                 111.105-7(d),
                 111.105-15, 111.105-
                 17(d), 111.105-
                 32(c), 111.105-
                 35(a), 111.105-
                 35(c), 111.105-
                 45(a), 111.105-
                 45(b), 111.105-
                 45(b)(1), 111.106-
                 15(a), 111.107-
                 1(a)(1), 112.01-20,
                 112.05-5, 112.15-1,
                 112.50-1.
                
                 Editorial Sec. Sec. 110.15- This applies to No cost or cost
                 changes to the 1(b), 111.01-15(c), subchapters D, savings. These
                 more recent 111.12-3, 111.12-5, H, I, I-A, K, provisions would
                 editions of 111.25-5, 111.30-1, L, O, R, and U. make minimal textual
                 IBRs. 111.30-5(a)(1), changes to reflect
                 111.33-3(a)(1), latest trends in
                 111.33-5(a), 111.33- technology. These
                 11, 111.35-1111.40- changes would
                 1, 111.50-3(c), simplify regulatory
                 111.50-7(a), 111.50- compliance by
                 9, 111.60-13(b)(1), referencing the more
                 111.60-19(b), 111.60- recent national and
                 21, 111.60-23(d), international
                 111.75-5(b), 111.99- standards that
                 5, 111.105-7(e), industry is
                 111.105-31(n), currently using.
                 111.105-40(a), (c),
                 111.105-41, 111.106-
                 3(b)(1), 111.106-
                 3(b)(1)(i), 111.106-
                 3(b)(1)(ii), 111.106-
                 3(b)(2), 111.106-
                 3(d), 111.106-5(c),
                 111.106-7(a),
                 111.106-13(b),
                 111.107-1(c)(1),
                 111.108-3(b)(1)(i),
                 111.108-3(b)(1)(ii),
                 111.108-3(b)(2),
                 113.10-7, 113.20-1,
                 113.25-11(a), 113.30-
                 25(e), 113.30-25(i),
                 113.37-10(b), 113.40-
                 10(b), 113.30-
                 25(j)(2), 113.65-5.
                 Note to Sec.
                 111.108-3(b)(1),
                 Note to Sec.
                 111.108-3(b)(2),
                 Note to Sec.
                 111.106-3(b)(1).
                 Editorial Sec. Sec. 111.60- This applies to No Cost or Cost
                 changes with 1(b), 111.60-1(c) subchapters D, Savings. These
                 deletions. 111.60-1(d), 111.60- H, I, I-A, K, provisions would
                 1(e) 111.60-2, L, O, R, and U. remove obsolete
                 111.60-3, 111.60-6, standards and
                 111.60-11(c), 111.60- outdated
                 13(a), 111.60-13(c), terminology.
                 111.60-23(d), 111.75-
                 17(d)(4), 111.75-18,
                 111.75-20(c) and (d)
                 111.105-9, 111.105-
                 11(a) and (b),
                 111.105-17(c),
                 111.105-19, 111.105-
                 31(e), 111.106-
                 3(b)(1)(i), 111.108-
                 1, and 112.50-1(g).
                Technical Changes............. IBRs with Sec. Sec. 110.15- This applies to No cost or cost
                 technological 1(b), 111.05-33(a) subchapters D, savings. These
                 changes in and (b), 111.12- H, I, I-A, K, provisions would
                 electrical 1(a), 111.12-1(b,) L, O, R, and U. ensure the
                 equipment and 111.12-7(a) and (b), implementation of
                 testing. 111.12-7(c), 111.15- the more recent
                 2(b), 111.51-5, industry and
                 111.54-1(c)(1(ii), international
                 111.54-1(c)(1)(i), standards that
                 111.54-1(c)(1)(iii), industry is
                 111.54-1(c)(3)(ii), currently using.
                 111.55-1(a), 111.59- Incorporation by
                 1, 111.60-5(a)(1), reference is an
                 111.60-5(a)(2) and administrative
                 (b), 111.60-7, provision that
                 111.60-11(c), 111.60- simplifies
                 13(b)(2), 111.60- regulatory
                 23(f), 111.70-1(a), compliance.
                 111.75-18, 111.105-
                 7, 111.105-11(d),
                 111.105-37, 111.105-
                 39, 111.105-39(a),
                 111.106-3(b)(1),
                 111.106-3(b)(1)(ii),
                 111.106-3(b)(1)(iii)
                 , 111.106-
                 3(b)(3)(vi), 111.106-
                 3(b)(3)(vi), 111.106-
                 3(b)(3)(vi), 111.106-
                 3(b)(3)(vi), 111.106-
                 3(c), 111.106-3(d),
                 111.107-1(b),
                 111.107-1(c)(1),
                 111.108-3(b)(1),
                 111.108-3(b)(1)(i),
                 111.108-3(b)(1)(ii),
                 111.108-3(b)(3),
                 111.108-3(e), and
                 113.05-7(a)(2).
                [[Page 21465]]
                
                Options....................... Newly proposed Sec. Sec. 110.15- This applies to No cost or cost
                 options. 1(b), 111.01-9(a) subchapters D, savings. These
                 and (c), 111.01- H, I, I-A, K, options provide
                 9(b), 111.01-9(d), L, O, R, and U. flexibility to U.S.-
                 111.15-10(b)(2)(i), flagged vessel
                 111.20-15, 111.30- owners and operators
                 5(a)(2), 111.30- and simplifies
                 19(a)(1), 111.30- regulatory
                 19(b)(4), 111.50- compliance. Because
                 3(c) and (e ), these options
                 111.50-3(e) and represent the more
                 (g)(2), 111.53- recent standards,
                 1(a)(1) and 111.54- which are the
                 1(a)(1), 111.54- current industry
                 1(b), 111.54- standards, there is
                 1(c)(2), 111.54- no cost impact.
                 1(c)(3)(i), 111.60- Incorporating the
                 1, 111.60-9(c), more recent editions
                 111.60-13(a), 111.60- of national and
                 13(c), 111.75-20(a), international
                 111.81-1(d), 111.87- standards simplifies
                 3(a), 111.106-5(a), regulatory
                 113.05-7(a), 113.10- compliance and
                 7, 113.20-1, 113.25- ensures the
                 11(a), 113.30-25(e), inclusion of
                 113.30-25(i), 113.37- technological
                 10(b), and 113.40- changes.
                 10(b).
                 Additional Sec. Sec. 111.59- This applies to No cost or cost
                 options. 1, 111.60-1, 111.75- subchapters D, savings. The options
                 17(b), 111.75-20(b), H, I, I-A, K, provide flexibility
                 111.83-7, 111.87- L, O, R, and U. to U.S.-flagged
                 3(a), 111.105- vessel owners and
                 7(a)(3), 111.105- operators and
                 11(c), 111.105- simplifies
                 17(b), 111.105-28, regulatory
                 111.105-29(e), compliance. Because
                 111.105-50, 111.105- these new options
                 50(a), 111.105- represent the more
                 50(b), 111.106- recent standards,
                 3(b)(1)(i), 111.108- there is no cost
                 3(b)(1)(i), 111.108- impact.
                 3(b)(3), and 112.05- Incorporating the
                 7. more recent editions
                 of national and
                 international
                 standards simplifies
                 regulatory
                 compliance and
                 ensures the
                 inclusion of
                 technological
                 changes.
                ----------------------------------------------------------------------------------------------------------------
                Note: We may list the same citation of the CFR multiple times because we are proposing numerous changes to the
                 same paragraph. These changes may include clarifications, deletions, or insertions of text. The term ``current
                 industry standards'', means equipment manufacturers have been constructing equipment to the more recent
                 editions of standards.
                 The Coast Guard has evaluated the affected population and estimates
                that this proposed rule would generate cost savings for owners and
                operators of new U.S.-flagged vessels who would no longer submit
                equivalency requests to the Coast Guard's Marine Safety Center (MSC)
                for review. The proposed rule would also generate cost savings for the
                Federal Government, which would review fewer requests. An equivalency
                request is when an owner or operator of a new U.S.-flagged vessel sends
                questions to the Coast Guard to ask for a review of the standards they
                are currently using. Any member of the marine industry may submit a
                request, but it is primarily submitted by vessel owners and operators.
                Generally, the reason an owner or operator would make this request is
                to seek a determination from the Coast Guard on whether or not a
                standard not contained in Coast Guard regulations is sufficient for
                use. For example, a proposed equivalent standard could be a more recent
                edition of a standard in subchapter J or it could be an alternative
                standard not currently listed in subchapter J. A Coast Guard Marine
                Engineer compares the proposed equivalent standard with the standard
                incorporated by reference in subchapter J to ensure it offers an equal
                or greater level of safety.
                 When evaluating the proposed alternative standard, we compared the
                standard that industry is using to the standard in subchapter J that
                addresses the type of engineering equipment under review. Typically,
                owners and operators of existing U.S.-flagged vessels (at the time of
                construction of a vessel and when a vessel enters service) use the more
                recent standards in subchapter J and therefore would not likely request
                an equivalency review from the Coast Guard. However, the Coast Guard
                expects owners and operators of new U.S.-flagged vessels that enter
                service each year to have some equivalency questions because they may
                not be familiar with all of the applicable regulations in subchapter J,
                which includes the most recent standards that are incorporated by
                reference.
                 Based on MSC data, the Coast Guard received 15 equivalency requests
                over the period from September 2018 to February 2020; this is the only
                period of time the Coast Guard maintained equivalency data and is the
                most recent data we possess. This is equivalent to 10 requests
                annually.\7\ MSC data show that one vessel owner or operator submits
                one equivalency request annually, which the Coast Guard's Office of
                Design and Engineering Standards has validated. Generally,
                organizations such as UL and the IEC create electrical standards for
                industry that take into account updates in the latest technology and
                construction techniques for electrical equipment. These organizations
                usually review and update standards every 5 years. Therefore, based on
                a 5-year interval, we generally expect 20 percent of the standards to
                be out of date in a given year, which in turn, would create equivalency
                requests from industry. Because the Coast Guard makes a determination
                on an equivalency request in the same year it receives the request, we
                do not expect the number of equivalency questions to accumulate from
                year to year such that the 20-percent estimate would change in any year
                of a 5-year period. Even if we publish a rule to address updates to
                electrical standards in subchapter J, we still expect each year that
                the public will have questions about the standards it is using, which
                would generate equivalency requests on an annual basis; we do not
                expect a published rule to eliminate the public's questions altogether.
                ---------------------------------------------------------------------------
                 \7\ The ratio of 15 requests divided by 18 months and made this
                equivalent to an unknown variable, or x, divided by 12 months. We
                obtain 18x, which is equivalent to 180 since x is equivalent to 10
                requests annually.
                ---------------------------------------------------------------------------
                Industry Baseline Costs
                 Without this proposed rule or under the current baseline, the Coast
                Guard receives approximately 10 equivalency requests annually. To draft
                an equivalency request to the MSC, an owner or operator of a U.S.-
                flagged vessel would seek the services of an engineering design firm or
                a shipyard's technical staff for a Marine Engineer or Naval Architect
                to draft the equivalency request. Using the Bureau of Labor Statistics
                (BLS) ``Occupational and Employment Statistics'' database and May 2019
                wage estimates, the unloaded mean hourly wage rate for Marine Engineers
                and Naval Architects is $47.47 (occupational code 17-2121).\8\ To
                account for an employee's non-wage benefits, we applied a load factor
                to the
                [[Page 21466]]
                unloaded mean hourly wage rate, which we calculated by using BLS's
                ``Employer Cost for Employee Compensation'' database. We determined the
                load factor to be approximately 1.50, rounded.\9\ We multiplied $47.47
                by 1.50 to obtain a loaded mean hourly wage rate of approximately
                $71.21 for this occupation.
                ---------------------------------------------------------------------------
                 \8\ Visit https://www.bls.gov/oes/2019/may/oes172121.htm to find
                2019, unloaded mean hourly wage rate for occupations in the United
                States.
                 \9\ A loaded hourly wage rate is what a company pays per hour to
                employ a person, not the hourly wage an employee receives. The
                loaded hourly wage rate includes the cost of non-wage benefits
                (health insurance, vacation, etc.). To obtain the load factor, we
                used the multi-screen data search feature from this database and
                searched for ``private industry workers'' under ``total
                compensation'' and then for ``all workers'' in the category
                ``Transportation and Materials Moving Occupations'', within the
                United States. We performed the same steps to obtain the value for
                ``wages and salaries''. The series IDs for total compensation, and
                wages and salaries are CMU2010000520000D and CMU2020000520000D,
                respectively, which are not seasonally adjusted values. Using fourth
                quarter data for 2019, we divided the value for total compensation,
                $29.96 by wages and salaries, or $19.99, to obtain a load factor of
                about 1.50, rounded. https://data.bls.gov/cgi-bin/dsrv?cm.
                ---------------------------------------------------------------------------
                 Based on information from the MSC and validated by subject matter
                experts in the Coast Guard's Office of Design and Engineering
                Standards, it takes a Marine Engineer or Naval Architect approximately
                40 hours of time to develop an equivalency request and submit it to the
                Coast Guard for review, which includes the electronic submission.
                 We estimate the total undiscounted cost for industry to submit 10
                equivalency requests annually to be approximately $28,484, or $2,848
                for each request (10 equivalency requests x $71.21 x 40 hours per
                request). See table 5 for industry inputs.
                 Table 5--Industry Inputs
                 [Baseline]
                ------------------------------------------------------------------------
                 Item Unit values
                ------------------------------------------------------------------------
                Annual Equivalency Requests............................. 10
                Hours to Draft One Request.............................. 40
                Loaded Hourly Wage Rate (Marine Engineer or Naval $71.21
                 Architect).............................................
                ------------------------------------------------------------------------
                Federal Government Baseline Costs
                 When the Coast Guard receives an equivalency request from a vessel
                owner or operator (or an electrical equipment manufacturer), the Coast
                Guard personnel at the MSC must review the request to provide a
                determination on whether or not the proposed standard(s) is equivalent
                to standard(s) found in subchapter J. Based on information from the
                MSC, and validated by subject matter experts in the Coast Guard's
                Office of Design and Engineering Standards, a civilian Coast Guard
                Marine Engineer needs about 32 hours to review an equivalency request.
                This estimate is based on the past number of requests we received, or
                10 annually, as we presented earlier in this analysis. The Coast Guard
                expends approximately 8 weeks of time or 320 hours to review the 10
                requests. A Coast Guard Marine Engineer has a Federal Government grade
                level of a GS-14 (General Schedule), which has a loaded mean hourly
                wage rate of $106.\10\ We estimate the total, undiscounted cost for the
                Federal Government to review 10 equivalency requests annually to be
                approximately $33,920 (10 equivalency requests x 32 hours for each
                request x $106), or $3,392 for each request. See table 6 for the
                Federal Government inputs.
                ---------------------------------------------------------------------------
                 \10\ We obtained the loaded mean hourly wage rates for civilian
                Federal Government personnel from a Coast Guard Instruction labeled
                ``Commandant Instruction.'' This document also provides loaded wage
                rates for personnel in military service. The most recent version of
                this document is from February 2020, with a version number of
                7310.1U. Readers can view this document at https://media.defense.gov/2020/Mar/04/2002258826/-1/-1/0/CI_7310_1U.PDF. The
                Office of Personnel Management administers the pay and
                classification system (GS) for most Federal employees. For more
                detail see https://www.opm.gov/policy-data-oversight/pay-leave/pay-systems/general-schedule/.
                 Table 6--Federal Government Inputs
                 [Baseline]
                ------------------------------------------------------------------------
                 Item Unit values
                ------------------------------------------------------------------------
                Annual Equivalency Requests Reviewed.................... 10
                Hours to Review One Request............................. 32
                Loaded Hourly Wage Rate (Marine Engineer or Naval $106
                 Architect).............................................
                ------------------------------------------------------------------------
                 We estimate the total, undiscounted baseline cost to industry and
                the Federal Government to submit and review equivalency requests,
                respectively, to be approximately $62,404 ($28,484 + $33,920),
                annually. Table 7 presents a summary of the baseline costs associated
                with industry submitting equivalency requests to the Coast Guard.
                 Table 7--Annual Baseline Costs of Equivalency Requests
                 [$2019, Undiscounted]
                ------------------------------------------------------------------------
                 Item Cost
                ------------------------------------------------------------------------
                Industry................................................ $28,484
                Federal Government...................................... 33,920
                Total................................................... 62,404
                ------------------------------------------------------------------------
                Note: Totals may not sum due to independent rounding.
                Industry Cost Savings
                 The baseline costs we estimated for industry would be from vessel
                owners and operators of new U.S.-flagged vessels that enter service
                each year who submit equivalency requests. We expect this proposed rule
                would reduce the number of equivalency requests industry submits
                annually. We estimate 157 companies own the average number of 210 new
                U.S.-flagged vessels that have entered service each year in the past 5
                years. The number of equivalency requests the Coast Guard has received
                annually from these owners and operators is approximately 10 (a vessel
                owner or operator would request an equivalency determination without
                regard to the number of vessels owned). We anticipate standards
                organizations to update their standards every 5 years. Therefore, we
                expect 20 percent of the standards to be out of date in a given year
                over this period of time (100 percent divided by 5 years equals 20
                percent). We multiplied the 20 percent value by the baseline number of
                10 equivalency requests the Coast Guard receives annually from owners
                and operators of new U.S.-flagged vessels. Therefore, we expect
                industry to submit 2 equivalency requests (10 equivalency requests x
                0.20) in any given year of the analysis period or a reduction in the
                number of requests of 80 percent. Similarly, the marine industry would
                save approximately 320 hours annually from not drafting and submitting
                equivalency requests (320 hours = 8 requests x 40 hours for each
                request). The submission of an equivalency request would not affect or
                change an existing information collection request, nor would it create
                a new one because we estimate the number of requests to be
                approximately 2 annually, which is below the threshold of 10 in the
                Paperwork Reduction Act (PRA) of 1995. The Federal Government does not
                require the marine industry to submit these requests; vessel owners and
                operators (or manufacturers) would voluntarily submit requests only if
                they have questions about the standards they are using.
                 Using the same labor category previously used to calculate the
                baseline
                [[Page 21467]]
                for industry costs, we estimate the total undiscounted cost savings of
                this proposed rule to industry to be approximately $22,787 annually
                [(10 equivalency requests x 40 hours for each equivalency x $71.21 =
                $28,484) minus (2 equivalency requests x 40 hours for each equivalency
                request x $71.21 = $5,697)]. We estimate 5-year cost savings of this
                proposed rule to industry to be approximately $93,432, using a 7-
                percent discount rate. We estimate the annualized cost savings to be
                approximately $22,787, using a 7-percent discount rate. See table 8.
                 Table 8--Estimated Industry Cost Savings of the Proposed Rule
                 [$2019, 5-Year period of analysis, 7- and 3-Percent discount rates]
                ----------------------------------------------------------------------------------------------------------------
                 Number of Discounted Discounted
                 Year reduced Hours to draft Total cost cost savings, cost savings,
                 equivalencies equivalencies savings 7% 3%
                ----------------------------------------------------------------------------------------------------------------
                1............................... 8 40 $22,787 $21,296.45 $22,123.50
                2............................... 8 40 22,787 19,903.22 21,479.12
                3............................... 8 40 22,787 18,601.14 20,853.52
                4............................... 8 40 22,787 17,384.25 20,246.13
                5............................... 8 40 22,787 16,246.96 19,656.44
                 -------------------------------------------------------------------------------
                 Total....................... 80 .............. .............. 93,432.02 104,358.70
                 -------------------------------------------------------------------------------
                 Annualized Cost Savings. .............. .............. .............. 22,787 22,787
                ----------------------------------------------------------------------------------------------------------------
                Note: Totals may not sum due to independent rounding.
                Federal Government Cost Savings
                 With this proposed rule, we expect the number of equivalency
                requests the Coast Guard would review annually to be 2 (10 equivalency
                requests x 0.20). This again would be a reduction of 80 percent from
                the baseline number of 10 requests. With fewer equivalencies to review,
                the Coast Guard would also save approximately 256 hours annually from
                not reviewing equivalency requests (8 requests x 32 hours per request).
                 Using the same labor category previously for MSC personnel to
                review an equivalency request, we estimate the total, undiscounted cost
                savings of the proposed rule to the Federal Government to be
                approximately $27,136 annually [(10 baseline equivalency requests x 32
                hours for each equivalency request x $106 = $33,920) minus (2
                equivalency requests x 32 hours for each equivalency request x $106 =
                $6,784)]. We estimate the 5-year discounted cost savings of this
                proposed rule to the Federal Government to be approximately $111,263,
                using a 7-percent discount rate. We estimate the annualized cost
                savings to be approximately $27,136, using a 7-percent discount rate.
                See table 9.
                 Table 9--Estimated Federal Government Cost Savings of the Proposed Rule
                 [$2019, 5-Year period of analysis, 7- and 3-Percent discount rates]
                ----------------------------------------------------------------------------------------------------------------
                 Number of Hours to Discounted Discounted
                 Year reduced review Total cost cost savings, cost savings,
                 equivalencies equivalencies savings 7% 3%
                ----------------------------------------------------------------------------------------------------------------
                1............................... 8 32 $27,136 $25,360.75 $26,345.63
                2............................... 8 32 27,136 23,701.63 25,578.28
                3............................... 8 32 27,136 22,151.06 24,833.28
                4............................... 8 32 27,136 20,701.92 24,109.98
                5............................... 8 32 27,136 19,347.59 23,407.75
                 -------------------------------------------------------------------------------
                 Total....................... 80 .............. .............. 111,262.96 124,274.93
                 -------------------------------------------------------------------------------
                 Annualized Cost Savings. .............. .............. .............. 27,136 27,136
                ----------------------------------------------------------------------------------------------------------------
                Note: Totals may not sum due to independent rounding.
                Total Cost Savings of the Proposed Rule
                 We estimate the 5-year, total discounted cost savings of the
                proposed rule to be approximately $204,695 ($93,432 + $111,263), using
                a 7-percent discount rate (see table 10). We estimate the annualized
                cost savings of the proposed rule to be approximately $49,923, using a
                7-percent discount rate. The total annualized cost savings is the
                summation of the values in tables 8 and 9 ($22,787 + $27,136 = $49,923)
                as a result of the reduction in the number of equivalency requests we
                expect annually from industry. See table 10.
                 Table 10--Total Estimated Cost Savings of the Proposed Rule
                 [$2019, 5-year period of analysis, 7- and 3-Percent discount rates]
                ----------------------------------------------------------------------------------------------------------------
                 Federal
                 Item Industry cost Government Total
                 savings cost savings
                ----------------------------------------------------------------------------------------------------------------
                Discounted Cost Savings, 7%..................................... $93,432 $111,263 $204,695
                Discounted Cost Savings, 3%..................................... 104,359 124,275 228,634
                [[Page 21468]]
                
                Annualized Cost Savings......................................... 22,787 27,136 49,923
                ----------------------------------------------------------------------------------------------------------------
                Unquantified Cost Savings of the Proposed Rule
                 We expect this proposed rule would have unquantified cost savings
                associated with the option of using an emergency generator while in
                port. The use of an emergency generator in port would likely save fuel
                because it would not require a vessel owner or operator to use a ship's
                larger service generators. However, we are not able to quantify the
                cost savings associated with this option because the Coast Guard does
                not have the data to predict how many vessel owners and operators would
                choose this option while in port. Nevertheless, we expect a very small
                number of vessel owners and operators to choose this option.
                 Additionally, we expect this proposed rule to generate qualitative
                benefits. This proposed rule is necessary because it would update
                obsolete standards, remove redundancy in regulatory text, clarify and
                rearrange regulatory text, and provide options to owners and operators
                of vessels and manufacturers of certain types of electrical equipment.
                By updating standards and providing options, Coast Guard regulations
                would be less ambiguous and conform to the more recent industry
                standards, thereby ensuring consistency within the marine industry.
                Some of these options we consider to be alternative options and others
                would be new options. With these changes, industry would follow less
                ambiguous regulatory provisions, which we expect would create fewer
                equivalency requests.
                 Regarding the proposed use of an emergency generator while in port,
                this option would likely reduce emissions and save fuel for vessel
                owners and operators who choose to use an emergency generator while in
                port. Some U.S.-flagged vessel owners and operators favor the
                availability of this option in port because it is more fuel-efficient
                and results in less exhaust emissions than using the larger ship's
                service generators. This would be an option for a very small number of
                U.S.-flagged vessel owners and operators who request it. This option is
                consistent with international guidance and classification society
                rules. The Coast Guard would approve the use of an emergency generator
                for vessel owners and operators in compliance with subchapter J only.
                 We are not able to quantify the expected reduction in the exhaust
                emissions because the Coast Guard is not able predict how many vessel
                owners and operators would choose this option while in port due to lack
                of data.
                Analysis of Alternatives
                 (1) Industry would continue to meet the current standards in 46 CFR
                subchapter J with no updates to standards or incorporations by
                reference (current baseline without regulatory action).
                 This alternative is a representation of the current state of the
                industry where vessel owners and operators would continue to follow
                standards in 46 CFR subchapter J without any updates to standards. To
                use a newer standard or alternative standard, industry must submit an
                equivalency request and Coast Guard must grant that equivalency. With
                this alternative, industry would not benefit from regulations
                incorporating newer or alternative standards and would not benefit from
                the latest advances in electrical equipment technology without
                incurring the cost of submitting equivalency requests. With this
                alternative, there would be no change in the costs.
                 With this alternative, we would not update the standards in 46 CFR
                subchapter J and industry would not follow the more recent standards,
                which includes technological advancements in electrical equipment
                carried on vessels. We rejected this alternative because it would not
                create cost savings for the marine industry and industry also would not
                benefit from this alternative because it would not provide needed
                regulatory clarity.
                 (2) Issuance of a policy letter that would permit the marine
                industry to meet the more recent editions of the IBR standards without
                updating the editions that are incorporated by reference in 46 CFR
                subchapter J.
                 For this alternative, we would issue a policy letter that would
                permit industry members to meet the most recent editions of the
                pertinent standards. With such a policy in place, we anticipate that
                the marine industry would use the more recent editions of the IBR
                standards. However, 46 CFR Subpart J would still contain outdated
                standards and over prescriptive regulations that we could only remove
                through notice and comment rulemaking. Issuing a policy letter would
                not provide the agency an opportunity for soliciting public comment on
                current industry practice and standards. Additionally, the policy
                letter would not be enforceable against the public and the Coast Guard
                could revise the policy letter without opportunity to comment.
                 We would expect the number of equivalency requests to decrease with
                this alternative by the same amount as the preferred alternative and we
                also expect the cost savings associated with this alternative to be the
                same as the preferred alternative. We estimate this alternative would
                save industry approximately $22,787 annually (undiscounted). We
                estimate the 5-year discounted cost savings of this alternative to
                industry to be approximately $93,432, using a 7-percent discount rate.
                We estimate the annualized cost savings to be approximately $22,787,
                using a 7-percent discount rate. We rejected this alternative because
                we would not be incorporating by reference the more recent standards in
                the CFR, industry would not benefit from enhanced regulatory clarity in
                subchapter J, and the public would not be given the opportunity to
                comment on the appropriateness of the more recent editions of the IBR
                standards.
                 (3) Preferred Alternative--Update the IBR standards in 46 CFR
                subchapter J, create regulatory options, and make editorial changes to
                reduce the ambiguity that currently exists.
                 With this alternative, we would update the current standards in 46
                CFR subchapter J and incorporate the more recent industry standards.
                This is the preferred alternative because it would create consistency
                between Coast Guard regulations and national and international
                standards, update the standards incorporated by reference to reflect
                the more recent standards available, provide options for alternative
                standards, eliminate obsolete standards, and clarify the existing
                requirements.
                [[Page 21469]]
                 This alternative would reduce the number of equivalency requests
                from the marine industry and create cost savings for vessel owners and
                operator and manufacturers of marine equipment. It would also reduce
                the hours the marine industry would spend on drafting and submitting
                equivalency requests to the Coast Guard. We analyzed and presented the
                cost saving impacts of this alternative earlier in this analysis.
                B. Small Entities
                 The Regulatory Flexibility Act of 1980 (5 U.S.C. 601-612) (RFA) and
                Executive Order 13272 (Consideration of Small Entities in Agency
                Rulemaking) requires a review of proposed and final rules to assess
                their impacts on small entities. An agency must prepare an initial
                regulatory flexibility analysis unless it determines and certifies that
                a rule, if promulgated, would not have a significant impact on a
                substantial number of small entities.
                 Under the RFA, we have considered whether this proposed rule would
                have a significant economic impact on a substantial number of small
                entities. The term ``small entities'' comprises small businesses, not-
                for-profit organizations that are independently owned and operated and
                are not dominant in their fields, and governmental jurisdictions with
                populations of less than 50,000.
                 This proposed rule would create cost savings for industry because
                we estimate fewer equivalency requests to be submitted to the Coast
                Guard. We expect equivalency requests to be submitted by owners or
                operators of new U.S.-flagged vessels who may have questions about
                standards that are not in 46 CFR subchapter J. Over a 5-year period
                from 2014-2018, we found 1,051 new U.S.-flagged vessels entered
                service, or an average of approximately 210 annually during this
                period. We found that 157 companies owned the 1,051 vessels.
                 Using the publicly-available online database ``ReferenceUSAgov''
                (in addition to individual online searches of companies) to search for
                company-specific information such as annual revenues and number of
                employees, we found revenue or employee information on 91 of the 157
                companies, or approximately 58 percent.\11\ Using the Small Business
                Administration's ``Table of Size Standards'' and the North American
                Industry Classification System codes listed in the table, we found 58
                of the 91 companies to be small entities.\12\ We found the other 33
                companies to be not small.\13\ We did not find information on the
                remaining 66 companies; therefore, we assumed these companies to be
                small entities for a total of 124 small entities out of 157 companies,
                or approximately 79 percent.
                ---------------------------------------------------------------------------
                 \11\ http://www.referenceusagov.com.
                 \12\ The Coast Guard was unable to find revenue information for
                two of these small entities.
                 \13\ https://www.sba.gov/document/support--table-size-standards.
                ---------------------------------------------------------------------------
                 We analyzed the potential economic impacts of this proposed rule on
                small entities and found that each small entity, who no longer submits
                an equivalency request, would save approximately $2,848 annually. We
                estimate an 80 percent reduction in the number of equivalency requests
                (from 10 to 2 annually) industry would submit to the Coast Guard with
                this proposed rule, given this information, the Coast Guard certifies
                under 5 U.S.C. 605(b) that this proposed rule would not have a
                significant economic impact on a substantial number of small entities.
                For any small entity that does not submit an equivalency request, they
                would not be impacted by any cost or cost savings.
                 If you think that your business, organization, or governmental
                jurisdiction qualifies as a small entity and that this proposed rule
                would have a significant economic impact on it, please submit a comment
                to the docket at the address under ADDRESSES. In your comment, explain
                why you think it qualifies and how and to what degree this proposed
                rule would economically affect it.
                C. Assistance for Small Entities
                 Under section 213(a) of the Small Business Regulatory Enforcement
                Fairness Act of 1996, Public Law 104-121, we want to assist small
                entities in understanding this proposed rule so that they can better
                evaluate its effects on them and participate in the rulemaking. If the
                proposed rule would affect your small business, organization, or
                governmental jurisdiction and you have questions concerning its
                provisions or options for compliance, please contact the person in the
                FOR FURTHER INFORMATION CONTACT section of this proposed rule. The
                Coast Guard will not retaliate against small entities that question or
                complain about this proposed rule or any policy or action of the Coast
                Guard.
                 Small businesses may send comments on the actions of Federal
                employees who enforce, or otherwise determine compliance with, Federal
                regulations to the Small Business and Agriculture Regulatory
                Enforcement Ombudsman and the Regional Small Business Regulatory
                Fairness Boards. The Ombudsman evaluates these actions annually and
                rates each agency's responsiveness to small business. If you wish to
                comment on actions by employees of the Coast Guard, call 1-888-REG-FAIR
                (1-888-734-3247).
                D. Collection of Information
                 The Paperwork Reduction Act of 1995, 44 U.S.C. 3501-3520, requires
                that the Coast Guard consider the impact of paperwork and other
                information collection burdens imposed on the public. The Coast Guard
                has determined that there would be no new requirement for the
                collection of information associated with proposed rule because we
                estimate that we would receive less than 10 equivalency requests
                annually from the public.
                E. Federalism
                 A rule has implications for federalism under Executive Order 13132
                (Federalism) if it has a substantial direct effect on States, on the
                relationship between the National Government and the States, or on the
                distribution of power and responsibilities among the various levels of
                government. We have analyzed this proposed rule under Executive Order
                13132 and have determined that it is consistent with the fundamental
                federalism principles and preemption requirements described in
                Executive Order 13132. Our analysis follows.
                 It is well settled that States may not regulate in categories
                reserved for regulation by the Coast Guard. It is also well settled
                that all of the categories covered in 46 U.S.C. 3306, 3703, 7101, and
                8101 (design, construction, alteration, repair, maintenance, operation,
                equipping, personnel qualification, and manning of vessels), 43 U.S.C.
                1333, and any other category in which Congress intended the Coast Guard
                to be the sole source of a vessel's obligations, are within the field
                foreclosed from regulation by the States. See the Supreme Court's
                decision in United States v. Locke and Intertanko v. Locke, 529 U.S.
                89, 120 S.Ct. 1135 (2000). This proposed update to electrical
                engineering standards for vessels is issued under the authority in 46
                U.S.C. 3306(a)(1) which authorizes the Secretary to prescribe
                regulations for the design, construction, alteration, repair, and
                operation of vessels subject to inspection, including equipment,
                appliances, propulsion machinery, auxiliary machinery, boilers, unfired
                pressure vessels, piping, and electric installations. Therefore,
                because the States may not regulate within these
                [[Page 21470]]
                categories, this rule is consistent with the fundamental federalism
                principles and preemption requirements described in Executive Order
                13132.
                 While it is well settled that States may not regulate in categories
                in which Congress intended the Coast Guard to be the sole source of a
                vessel's obligations, the Coast Guard recognizes the key role that
                State and local governments may have in making regulatory
                determinations. Additionally, for rules with federalism implications
                and preemptive effect, Executive Order 13132 specifically directs
                agencies to consult with State and local governments during the
                rulemaking process. If you believe this rule has implications for
                federalism under Executive Order 13132, please contact the person
                listed in the FOR FURTHER INFORMATION section of this preamble.
                F. Unfunded Mandates Reform Act
                 The Unfunded Mandates Reform Act of 1995, 2 U.S.C. 1531-1538,
                requires Federal agencies to assess the effects of their discretionary
                regulatory actions. In particular, the Act addresses actions that may
                result in the expenditure by a State, local, or tribal government, in
                the aggregate, or by the private sector of $100 million (adjusted for
                inflation) or more in any one year. Though this proposed rule would not
                result in such an expenditure, we do discuss the effects of this
                proposed rule elsewhere in this preamble.
                G. Taking of Private Property
                 This proposed rule would not cause a taking of private property or
                otherwise have taking implications under Executive Order 12630
                (Governmental Actions and Interference with Constitutionally Protected
                Property Rights).
                H. Civil Justice Reform
                 This proposed rule meets applicable standards in sections 3(a) and
                3(b)(2) of Executive Order 12988, (Civil Justice Reform), to minimize
                litigation, eliminate ambiguity, and reduce burden.
                I. Protection of Children
                 We have analyzed this proposed rule under Executive Order 13045
                (Protection of Children from Environmental Health Risks and Safety
                Risks). This proposed rule is not an economically significant rule and
                would not create an environmental risk to health or risk to safety that
                might disproportionately affect children.
                J. Indian Tribal Governments
                 This proposed rule does not have tribal implications under
                Executive Order 13175 (Consultation and Coordination with Indian Tribal
                Governments), because it would not have a substantial direct effect on
                one or more Indian tribes, on the relationship between the Federal
                Government and Indian tribes, or on the distribution of power and
                responsibilities between the Federal Government and Indian tribes.
                K. Energy Effects
                 We have analyzed this proposed rule under Executive Order 13211
                (Actions Concerning Regulations That Significantly Affect Energy
                Supply, Distribution, or Use). We have determined that it is not a
                ``significant energy action'' under that order because it is not a
                ``significant regulatory action'' under Executive Order 12866 and is
                not likely to have a significant adverse effect on the supply,
                distribution, or use of energy.
                L. Technical Standards
                 The National Technology Transfer and Advancement Act, codified as a
                note to 15 U.S.C. 272, directs agencies to use voluntary consensus
                standards in their regulatory activities unless the agency provides
                Congress, through OMB, with an explanation of why using these standards
                would be inconsistent with applicable law or otherwise impractical.
                Voluntary consensus standards are technical standards (e.g.,
                specifications of materials, performance, design, or operation; test
                methods; sampling procedures; and related management systems practices)
                that are developed or adopted by voluntary consensus standards bodies.
                This proposed rule uses the following voluntary consensus standards:
                 ABS Rules for Building and Classing Marine Vessels, 2020,
                (``ABS Marine Vessel Rules'').
                 ABS Rules for Building and Classing Mobile Offshore Units,
                Part 4 Machinery and Systems, 2020 (``ABS MOU Rules'').
                 ANSI/ISA 12.12.01-2015--Nonincendive Electrical Equipment
                for Use in Class I and II, Division 2 and Class II, Divisions 1 and 2
                Hazardous (Classified) Locations, approved 17 Nov. 2015 (``ANSI/ISA
                12.12.01'').
                 API RP 14F--Recommended Practice for Design, Installation,
                and Maintenance of Electrical Systems for Fixed and Floating Offshore
                Petroleum Facilities for Unclassified and Class 1, Division 1 and
                Division 2 Locations, Sixth Edition. 2018), October 2018 (``API RP
                14F'').
                 API RP 14FZ--Recommended Practice for Design,
                Installation, and Maintenance of Electrical Systems for Fixed and
                Floating Offshore Petroleum Facilities for Unclassified and Class I,
                Zone 0, Zone 1 and Zone 2 Locations, Second Edition, May 2013 (``API RP
                14FZ'').
                 API RP 500--Recommended Practice for Classification of
                Locations for Electrical Installations at Petroleum Facilities
                Classified as Class I, Division 1 and Division 2, Third Edition,
                December 2012 (``API RP 500'').
                 API RP 505--Recommended Practice for Classification of
                Locations for Electrical Installations at Petroleum Facilities
                Classified as Class I, Zone 0, Zone 1, and Zone 2, Second Edition,
                August 2018 (``API RP 505'').
                 ASME A17.1--2016/CSA B44-16 Safety Code for Elevators and
                Escalators, 2016 (``ASME A17.1'').
                 ASTM B117--19, Standard Practice for Operating Salt Spray
                (Fog) Apparatus, approved Nov. 1, 2019 (``ASTM B 117'').
                 ASTM F2876-10--Standard Practice for Thermal Rating and
                Installation of Internal Combustion Engine Packages for use in
                Hazardous Locations in Marine Applications, reapproved May 1, 2015
                (``ASTM F2876-10'').
                 CSA C22.2 No. 30-M1986--Explosion-proof enclosures for use
                in class I hazardous locations, Reaffirmed 2016 (``CSA C22.2 No. 30-
                M1986'').
                 CSA C22.2 No. 213-16--Non-incendive electrical equipment
                for use in class I and II and class III, division 2 hazardous 1 and 2
                locations, May 2016 (``CSA C22.2 No. 213-16'').
                 CSA-C22.2 No. 0-10--General requirements--Canadian
                Electrical Code, Part II, Reaffirmed 2015 (``CSA C22.2 No. 0-10'').
                 CAN/CSA-C22.2 No. 157-92--Intrinsically safe and non-
                incendive equipment for use in hazardous locations, Reaffirmed 2016
                (``CSA C22.2 No. 157-92'').
                 MIL-DTL-76E--Military Specification Wire and Cable,
                Hookup, Electrical, Insulated, General Specification for, Nov. 3, 2016
                (``MIL-DTL-76E'').
                 MIL-DTL-24640C with Supplement 1--Detail Specification
                Cables, Lightweight, Low Smoke, Electric, for Shipboard Use, General
                Specification for, Nov. 8, 2011 (``MIL-DTL-24640C'').
                 MIL-DTL-24643C with Supplement 1A--Detail Specification
                Cables, Electric, Low Smoke Halogen-Free, for Shipboard Use, General
                Specification for, Oct. 1, 2009
                [[Page 21471]]
                (including Supplement 1A dated Dec. 13, 2011) (``MIL-DTL-24643C'').
                 EN 14744--Inland navigation vessels and sea-going
                vessels--Navigation light, Aug. 2005 (``EN 14744'').
                 FM Approvals Class Number 3600--Approval Standard for
                Electric Equipment for use in Hazardous (Classified) Locations--General
                Requirements, Jan. 2018 (``FM Approvals Class Number 3600'').
                 FM Approvals Class Number 3610--Approval Standard for
                Intrinsically Safe Apparatus and Associated Apparatus for Use in Class
                I, II, and III, Division 1, Hazardous (Classified) Locations, January
                2018 (``FM Approvals Class Number 3610'').
                 FM Approvals Class Number 3611--Approval Standard for
                Nonincendive Electrical Equipment for Use in Class I and II, Division
                2, and Class III, Divisions 1 and 2, Hazardous (Classified) Locations,
                January 2018 (``FM Approvals Class Number 3611'').
                 FM Approvals Class Number 3615--Approval Standard for
                Explosionproof Electrical Equipment General Requirements, January 2018
                (``FM Approvals Class Number 3615'').
                 FM Approvals Class Number 3620--Approval Standard for
                Purged and Pressurized Electrical Equipment for Hazardous (Classified)
                Locations, January 2018 (``FM Approvals Class Number 3620'').
                 IEEE C37.04-2018--IEEE Standard Rating Structure for AC
                High-Voltage Circuit Breakers, 2018 (``IEEE C37.04'').
                 IEEE C37.010-2016--IEEE Application Guide for AC High-
                Voltage Circuit Breakers > 1000 Vac Rated on a Symmetrical Current
                Basis, 2016 (``IEEE C37.010'').
                 IEEE C37.12-2018--IEEE Guide for Specifications of High-
                Voltage Circuit Breakers (over 1000 Volts), 2018 (``IEEE C37.12'').
                 IEEE C37.13-2015--IEEE Standard for Low-Voltage AC Power
                Circuit Breakers Used in Enclosures, December 2015 (``IEEE C37.13'').
                 IEEE C37.14-2015--IEEE Standard for DC (3200 V and below)
                Power Circuit Breakers Used in Enclosures, 26 Mar. 2015 (``IEEE
                C37.14'').
                 IEEE C37.27-2015--IEEE Guide for Low-Voltage AC (635 V and
                below) Power Circuit Breakers Applied with Separately-Mounted Current-
                Limiting Fuses, 2015 (``IEEE C37.27'').
                 IEEE 45.1-2017--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Design, 23 Mar. 2017 (``IEEE 45.1-2017'').
                 IEEE 45.2-2011--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Controls and Automation, 1 Dec. 2011
                (``IEEE 45.2-2011'').
                 IEEE 45.6-2016--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Electrical Testing, 7 Dec. 2016 (``IEEE
                45.6-2016'').
                 IEEE 45.7-2012--IEEE Recommended Practice for Electrical
                Installations on Shipboard--AC Switchboards, 29 Mar. 2012 (``IEEE 45.7-
                2012'').
                 IEEE 45.8-2016--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Cable Systems, 29 Jan. 2016 (``IEEE 45.8-
                2016'').
                 IEEE 100--The Authoritative Dictionary of IEEE Standards
                Terms, Seventh Edition, 2000 (``IEEE 100'').
                 IEEE 1202-2006--IEEE Standard for Flame-Propagation
                Testing of Wire and Cable with Corrigendum 1, (21 Nov. 2012), 2006
                (``IEEE 1202'').
                 IEEE 1580-2010--IEEE Recommended Practice for Marine Cable
                for Use on Shipboard and Fixed or Floating Platforms, 2 Mar. 2011
                (``IEEE 1580'').
                 IEC 60068-2-52:2017--Environmental testing--Part 2-52:
                Tests--Test Kb: Salt mist, cyclic (sodium chloride solution), Edition
                3.0, 2017-11.
                 IEC 60079-1:2014--Explosive atmospheres--Part 1: Equipment
                protection by flameproof enclosures ``d'', Edition 7.0, 2014-06.
                 IEC 60079-2:2014--Explosive atmospheres--Part 2: Equipment
                protection by pressurized enclosures ``p'' with Corrigendum 1 (2015),
                Edition 6.0, 2014-07.
                 IEC 60079-5:2015--Explosive atmospheres--Part 5: Equipment
                protection by powder filling ``q'', Edition 4.0, 2015-02.
                 IEC 60079-6:2015--Explosive atmospheres--Part 6: Equipment
                protection by liquid immersion ``o'', Edition 4.0, 2015-02.
                 IEC 60079-7:2017--Explosive atmospheres--Part 7: Equipment
                protection by increased safety ``e'', Edition 5.1, 2017-08.
                 IEC 60079-11:2011--Explosive atmospheres--Part 11:
                Equipment protection by intrinsic safety ``i'' with Corrigendum 1 (Jan.
                2012), Edition 6.0, 2011-06.
                 IEC 60079-13:2017--Explosive atmospheres--Part 13:
                Equipment protection by pressurized room ``p'', and artificially
                ventilated room ``v'' Edition 2.0, 2017-05.
                 IEC 60079-15:2017--Explosive atmospheres--Part 15:
                Equipment protection by type of protection ``n'', Edition 5.0, 2017-12.
                 IEC 60079-18:2017--Explosive atmospheres--Part 18:
                Equipment protection by encapsulation ``m'', Edition 4.1, 2017-08.
                 IEC 60079-25:2010--Explosive atmospheres--Part 25:
                Intrinsically safe electrical systems, Edition 2.0, 2010-02.
                 IEC 60079-30-1:2007--Part 30-1: Electrical resistance
                trace heating--General and testing requirements, First Edition, 2007-
                01.
                 IEC 60092-101:2018--Electrical installations in ships--
                General requirements, Edition 5.0, 2018-10.
                 IEC 60092-201:2019--Electrical installations in ships--
                Part 201: System Design--General, Edition 5.0, 2019-09.
                 IEC 60092-202:2016--Electrical installations in ships--
                Part 202: System--Protection design, Edition 5.0, 2016-09.
                 IEC 60092-301:1980--Electrical installations in ships--
                Part 301: Equipment--Generators and motors, Third Edition with
                amendment 1 (1994-05) and Amendment 2 (1995-04), 1980.
                 IEC 60092-302:1997--Electrical Installation in ships--Part
                302: Low-voltage switchgear and control gear assemblies, Fourth
                Edition, 1997-05.
                 IEC 60092-303:1980--Electrical installations in ships--
                Part 303: Equipment--Transformers for power and lighting, Third Edition
                with Amendment 1, 1997-09.
                 IEC 60092-304:1980--Electrical installations in ships--
                Part 304: Equipment--Semiconductor convertors, Third Edition with
                Amendment 1, 1995-04.
                 IEC 60092-306:2009--Electrical installation in ships--Part
                306: Equipment--Luminaries and lighting accessories, Edition 4.0, 2009-
                11.
                 IEC 60092-350:2014--Electrical installations in ships--
                Part 350: General construction and test methods of power, control and
                instrumentation cables for shipboard and offshore applications, Edition
                4.0, 2014-08.
                 IEC 60092-352:2005--Electrical Installation in ships--Part
                352: Choice and Installation of electrical cables, Third Edition, 2005-
                09.
                 IEC 60092-353:2016--Electrical installation in ships--Part
                353: Power cables for rated voltages 1 kV and 3 kV, Edition 4.0, 2016-
                09.
                 IEC 60092-354:2014--Electrical installations in ships--
                Part 354: Single- and three-core power cables with extruded solid
                insulation for rated voltages 6 kV (Um=7.2 kV) up to 30 kV
                (Um=36 kV), Edition 3.0, 2014-08.
                 IEC 60092-360:2014--Electrical installations in ships--
                Part 360: Insulating and sheathing materials for shipboard and offshore
                units, power, control, instrumentation and
                [[Page 21472]]
                telecommunication cables, Edition 1.0, 2014-04.
                 IEC 60092-376:2017--Electrical installations in ships--
                Part 376: Cables for control and instrumentation circuits 150/250 V
                (300 V), Third Edition, 2017-05.
                 IEC 60092-401:1980--Electrical installations in ships--
                Part 401: Installation and test of completed installation, Third
                Edition with Amendment 1 (1987-02) and Amendment 2 (1997), 1995-04.
                 IEC 60092-502:1999--Electrical installations in ships--
                Part 502: Tankers--Special features, Fifth Edition, 1999-02.
                 IEC 60092-503:2007--Electrical installations in ships--
                Part 503: Special features--A.C. supply systems with voltages in the
                range of above 1kV up to and including 15 kV, Second Edition, 2007-06.
                 IEC 60331-11:2009--Tests for electric cables under fire
                conditions--Circuit integrity--Part 11: Apparatus--Fire alone at a
                flame temperature of at least 750 [deg]C, Edition 1.1, 2009-07.
                 IEC 60331-21:1999--Tests for electric cables under fire
                conditions--Circuit integrity--Part 21: Procedures and requirements--
                Cables of rated voltage up to and including 0.6/1.0kV, First Edition,
                1999-04.
                 IEC 60332-1-1:2015--Tests on electric and optical fibre
                cables under fire conditions--Part 1-1: Test for vertical flame
                propagation for a single insulated wire or cable--Apparatus, First
                Edition with Amendment 1, 2015-07.
                 IEC 60332-1-2:2015--Tests on electric and optical fibre
                cables under fire conditions--Part 1-2: Test for vertical flame
                propagation for a single insulated wire or cable--Procedure for 1kW
                pre-mixed flame, First Edition with Amendment 1, 2015-07.
                 IEC 60332-3-21:2018--Tests on electric and optical fibre
                cables under fire conditions--Part 3-21: Test for vertical flame spread
                of vertically-mounted bunched wires or cables--Category A F/R, Edition
                2.0, 2018-07.
                 IEC 60332-3-22:2018--Tests on electric and optical fibre
                cables under fire conditions--Part 3-22: Test for vertical flame spread
                of vertically-mounted bunched wires or cables--Category A, Edition 2.0,
                2018-07.
                 IEC 60529:2013--Degrees of protection provided by
                enclosures (IP Code), Edition 2.2, 2013-08.
                 IEC 60533:2015--Electrical and electronic installations in
                ships--Electromagnetic compatibility--Ships with a metallic hull,
                Edition 3.0, 2015-08.
                 IEC 60947-2:2019--Low-voltage switchgear and controlgear--
                Part 2: Circuit-breakers, Edition 5.1, 2019-07.
                 IEC 61363-1:1998--Electrical installations of ships and
                mobile and fixed offshore units--Part 1: Procedures for calculating
                short-circuit currents in three-phase a.c., First Edition, 1998-02.
                 IEC 61439-6:2012: Low-voltage switchgear and control gear
                assemblies--Part 6: Busbar trunking systems (busways), Edition 1.0,
                2012.
                 IEC 61660-1:1997--Short-circuit currents in d.c. auxiliary
                installations in power plants and substations--Part 1: Calculation of
                short-circuit currents, First Edition, 1997-06.
                 IEC 61892-7:2019--Mobile and fixed offshore units--
                Electrical installations--Part 7: Hazardous areas, Edition 4.0, 2019-
                04.
                 IEC 62271-100:2017--High-voltage switchgear and
                controlgear--Part 100: Alternating-current circuit-breakers, Edition
                2.2, 2017-06.
                 IEC-TR 60092-370:2009--Technical Report--Electrical
                installations in ships--Part 370: Guidance on the selection of cables
                for telecommunication and data transfer including radio-frequency
                cables, Edition 1.0, 2009-07.
                 IEC/IEEE 80005-1:2019--Utility connections in port--Part
                1: High voltage shore connection (HVSC) systems--General requirements,
                Edition 2.0, 2019-03.
                 ISO 25861--Ships and marine technology--Navigation--
                Daylight signaling lamps, First edition, Dec. 1, 2007.
                 Lloyd's Register Type Approval System--Test Specification
                Number 1, March 2019.
                 NEMA Standards Publication ICS 2-2000 (R2005)--Industrial
                Control and Systems Controllers, Contactors, and Overload Relays, Rated
                600 Volts, 2000 (``NEMA ICS 2'').
                 NEMA Standards Publication ICS 2.3-1995--Instructions for
                the Handling, Installation, Operation, and Maintenance of Motor Control
                Centers Rated not More Than 600 Volts, 1995 (``NEMA ICS 2.3'').
                 NEMA Standards Publication No. ICS 2.4-2003 (R2012)--NEMA
                and IEC Devices for Motor Service--a Guide for Understanding the
                Differences, 2003 (``NEMA ICS 2.4'').
                 NEMA Standards Publication No. NEMA 250-2018--Enclosures
                for Electrical Equipment (1000 Volts Maximum), 2018 (``NEMA 250'').
                 NEMA Standards Publication No. ANSI/NEMA WC-70 ICEA S-95-
                658--Power Cables Rated 2000V or Less for the Distribution of
                Electrical Energy, Feb. 23, 2009 (``ANSI/NEMA WC-70'').
                 NFPA 70--National Electrical Code, 2017 (``NFPA 70'').
                 NFPA 77--Recommended Practice on Static Electricity, 2019
                Edition (``NFPA 77'').
                 NFPA 99--Health Care Facilities Code, 2018 Edition (``NFPA
                99'').
                 NFPA 496--Standard for Purged and Pressurized Enclosures
                for Electrical Equipment, 2017 Edition (``NFPA 496 (2017)'').
                 UL 44--Standard for Safety Thermoset-Insulated Wire and
                Cable, Nineteenth Edition, Jan. 9, 2018 (``ANSI/UL 44'').
                 UL 50--Standard for Safety Enclosures for Electrical
                Equipment, Thirteenth Edition, Oct. 16, 2013 (``UL 50'').
                 UL 62--Standard for Safety Flexible Cords and Cables,
                Twentieth Edition, July 6, 2018 (``ANSI/UL 62'').
                 UL 83--Standard for Safety Thermoplastic-Insulated Wires
                and Cables, Sixteenth Edition, Jul. 28, 2017 (``ANSI/UL 83'').
                 UL 484--Standard for Safety Room Air Conditioners, Ninth
                Edition (with revisions through Oct. 25, 2016), Feb. 7, 2014 (``ANSI/UL
                484'').
                 UL 489--Standard for Safety Molded-Case Circuit Breakers,
                Molded-Case Switches and Circuit-Breaker Enclosures, Thirteenth
                Edition, Oct. 24, 2016 (``ANSI/UL 489'').
                 UL 514A--Standard for Safety Metallic Outlet Boxes,
                Eleventh Edition, (with revisions through Aug. 11, 2017) Feb. 1, 2013
                (``ANSI/UL 514A'').
                 UL 514B--Standard for Safety Conduit, Tubing, and Cable
                Fittings, Sixth Edition (with revisions through Nov. 21, 2014), July
                13, 2012 (``ANSI/UL 514B'').
                 UL 514C--Standard for Safety Nonmetallic Outlet Boxes,
                Flush-Device Boxes, and Covers, Fourth Edition (with revisions through
                Dec. 10, 2014), Apr. 8, 2014 (``ANSI/UL 514C'').
                 UL 674--Standard for Safety Electric Motors and Generators
                for Use in Hazardous (Classified) Locations, Fifth Edition (with
                revisions through May 19, 2017), May 31, 2011 (``ANSI/UL 674'').
                 UL 823--Electric Heaters for Use in Hazardous (Classified)
                Locations, Ninth Edition (with revisions through Apr. 22, 2016), Oct.
                20, 2006 (``ANSI/UL 823'').
                 UL 844--Standard for Safety Luminaires for Use in
                Hazardous (Classified) Locations, Thirteenth Edition (with revision
                through Mar. 11, 2016), June 29, 2012 (``ANSI/UL 844).
                 UL 913--Standard for Safety Intrinsically Safe Apparatus
                and Associated Apparatus for Use in Class I, II, and III, Division 1,
                Hazardous Locations, Eighth Edition, 2013 (``ANSI/UL 913'').
                [[Page 21473]]
                 UL 1042--Standard for Safety Electric Baseboard Heating
                Equipment, Fifth Edition (with revisions through Dec. 14, 2016), Aug.
                31, 2009 (``ANSI/UL 1042'').
                 UL 1072--Standard for Safety Medium-Voltage Power Cables,
                Fourth Edition (with revisions through June 19, 2013) June 30, 2006
                (``ANSI/UL 1072'').
                 UL 1104--Standard for Marine Navigation Lights, Second
                Edition, Oct. 29, 1998, (``ANSI/UL 1104'').
                 UL 1203--Standard for Safety: Explosion-Proof and Dust-
                Ignition Proof Electrical Equipment for Use in Hazardous (Classified)
                Locations, Fifth Edition (with revisions through Oct. 16, 2015), Nov.
                22, 2013 (``ANSI/UL 1203'').
                 UL 1309--Standard for Safety Marine Shipboard Cables,
                Third Edition, Apr. 21, 2017 (``ANSI/UL 1309'').
                 UL 1598--Standard for Safety Luminaires, Fourth Edition,
                Aug. 28, 2018 (``ANSI/UL 1598'').
                 UL 1598A--Standard for Safety Supplemental Requirements
                for Luminaires for Installation on Marine Vessels, First Edition, (with
                revisions through Apr. 17, 2015), Dec. 4, 2000, (``ANSI/UL 1598A'').
                 UL 2021--Standard for Safety Fixed and Location-Dedicated
                Electric Room Heaters, Fourth Edition, Sept. 30, 2015 (``ANSI/UL
                2021'').
                 UL 2225--Standard for Safety Cables and Cable-Fittings for
                use in Hazardous (Classified) Locations, Fourth Edition, Sept. 30, 2013
                (``ANSI/UL 2225'').
                 UL 2556--Standard for Safety Wire and Cable Test Methods,
                Fourth Edition, Dec. 15, 2015 (``ANSI/UL 2556)'').
                 UL 60079-18--Standard for Safety Explosive Atmospheres--
                Part 18: Equipment Protection by Encapsulation ``m'', Fourth Edition,
                Feb. 20, 2017 (``ANSI/UL 60079-18'').
                 The proposed sections that reference these standards and the
                locations where these standards are available are listed in Sec.
                110.10-1(b).
                 This proposed rule also uses technical standards other than
                voluntary consensus standards.
                 SOLAS, Consolidated Text of the International Convention
                for the Safety of Life at Sea, 1974, and its Protocol of 1988: Article,
                Annexes and Certificates. (Incorporating all amendments in effect from
                1 July 2014), 2014 (``IMO SOLAS 74'').
                 IMO Resolution A.1023(26)--Code for the Construction and
                Equipment of Mobile Offshore Drilling Units, 2009, 18 Jan. 2010 (``2009
                IMO MODU Code'').
                 The proposed sections that reference these standards and the
                locations and web addresses where these standards are available are
                listed in proposed Sec. 110.10-1(b).
                 If you disagree with our analysis of these voluntary consensus
                standards or are aware of voluntary consensus standards that might
                apply but are not listed, please send a comment explaining your
                disagreement or identifying additional standards to the docket using
                one of the methods under ADDRESSES.
                M. Environment
                 This action is one of a category of actions that do not
                individually or cumulatively have a significant effect on the human
                environment. A preliminary Record of Environmental Consideration
                supporting this determination is available in the docket. For
                instructions on locating the docket, see the ADDRESSES section of this
                preamble. This proposed rule would be categorically excluded under
                paragraph L57 of Appendix A, Table 1 of DHS Instruction Manual 023-01-
                001-01, Rev. 01. Paragraph L57 pertains to regulations concerning
                manning, documentation, admeasurement, inspection, and equipping of
                vessels.
                 This proposed rule involves incorporating by reference several
                updated electrical engineering standards along with removing several
                outdated or unnecessarily prescriptive electrical engineering
                regulations. We seek any comments or information that may lead to the
                discovery of a significant environmental impact from this proposed
                rule.
                List of Subjects
                46 CFR Part 110
                 Incorporation by reference, Reporting and recordkeeping
                requirements, Vessels.
                46 CFR Part 111
                 Vessels.
                46 CFR Part 112
                 Vessels.
                46 CFR Part 113
                 Communications equipment, Fire prevention, Vessels.
                 For the reasons discussed in the preamble, the Coast Guard proposes
                to amend 46 CFR parts 110, 111, 112, and 113 as follows:
                Title 46--Shipping
                PART 110--General Provisions
                0
                1. The authority citation for part 110 continues to read as follows:
                 Authority: 43 U.S.C. 1333; 46 U.S.C. 3306, 3307, 3703; E.O.
                12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of
                Homeland Security Delegation No. 0170.1; Sec. 110.01-2 also issued
                under 44 U.S.C. 3507. Sections 110.15-1 and 110.25-1 also issued
                under sec. 617, Pub. L. 111-281, 124 Stat. 2905.
                0
                2. Revise Sec. 110.10-1 to read as follows.
                Sec. 110.10-1 Incorporation by reference.
                 Certain material is incorporated by reference into this subchapter
                with the approval of the Director of the Federal Register under 5
                U.S.C. 552(a) and 1 CFR part 51. The word ``should,'' when used in
                material incorporated by reference, is to be construed the same as the
                words ``must'' or ``shall'' for the purposes of this subchapter. All
                approved material is available for inspection at the U.S. Coast Guard,
                Office of Design and Engineering Standards (CG-ENG), 2703 Martin Luther
                King Jr Ave. SE, Stop 7418, Washington, DC 20593-7418, and is available
                from the sources listed elswhere in this section. It is also available
                for inspection at the National Archives and Records Administration
                (NARA). For information on the availability of this material at NARA,
                email [email protected] or go to www.archives.gov/federal-register/cfr/ibr-locations.html.
                 (a) American Bureau of Shipping (ABS), 1701 City Plaza Drive,
                Spring, TX 77389, 281-877-5800, ww2.eagle.org.
                 (1) Rules for Building and Classing Marine Vessels, 2020 (``ABS
                Marine Vessel Rules''), IBR approved for Sec. Sec. 110.15-1(b),
                111.01-9(b), 111.12-3, 111.12-5, 111.12-7, 111.35-1, 111.70-1(a),
                111.105-31(o), 111.105-39(a), 111.105-40, 112.05-7(c) and 113.05-7(a).
                 (2) Rules for Building and Classing Mobile Offshore Units, Part 4
                Machinery and Systems, 2020 (``ABS MOU Rules''), IBR approved for
                Sec. Sec. 111.12-1, 111.12-3, 111.12-5, 111.12-7(c), 111.33-11,
                111.35-1, and 111.70-1(a).
                 (b) American National Standards Institute (ANSI), 25 West 43rd
                Street, New York, NY 10036, 212-642-4900, www.ansi.org/.
                 (1) ANSI/ISA 12.12.01-2015--Nonincendive Electrical Equipment for
                Use in Class I and II, Division 2 and Class II, Divisions 1 and 2
                Hazardous (Classified) Locations, approved 17 Nov. 2015 (``ANSI/ISA
                12.12.01''), IBR approved for Sec. Sec. 111.105-7(a), 111.106-3(b),
                and 111.108-3(b).
                 (2) [Reserved]
                 (c) American Petroleum Institute (API), Order Desk, 1220 L Street
                NW, Washington, DC 20005-4070, 202-682-8000, /www.api.org.
                 (1) API RP 14F--Recommended Practice for Design, Installation, and
                [[Page 21474]]
                Maintenance of Electrical Systems for Fixed and Floating Offshore
                Petroleum Facilities for Unclassified and Class 1, Division 1 and
                Division 2 Locations, Sixth Edition. 2018), October 2018 (``API RP
                14F''), IBR approved for Sec. 111.105-17(b).
                 (2) API RP 14FZ--Recommended Practice for Design, Installation, and
                Maintenance of Electrical Systems for Fixed and Floating Offshore
                Petroleum Facilities for Unclassified and Class I, Zone 0, Zone 1 and
                Zone 2 Locations, Second Edition, May 2013, (``API RP 14FZ''), IBR
                approved for Sec. 111.105-17(b).
                 (3) API RP 500--Recommended Practice for Classification of
                Locations for Electrical Installations at Petroleum Facilities
                Classified as Class I, Division 1 and Division 2, Third Edition,
                December 2012 (``API RP 500''), IBR approved for Sec. Sec. 111.106-
                7(a) and 111.106-13(b).
                 (4) API RP 505--Recommended Practice for Classification of
                Locations for Electrical Installations at Petroleum Facilities
                Classified as Class I, Zone 0, Zone 1, and Zone 2, Second Edition,
                August 2018 (``API RP 505''), IBR approved for Sec. Sec. 111.106-7(a)
                and 111.106-13(b).
                 (d) American Society of Mechanical Engineers (ASME), Two Park
                Avenue, New York, NY 10016-5990, 800-843-2763, /www.asme.org.
                 (1) ASME A17.1-2016/CSA B44-16 Safety Code for Elevators and
                Escalators, 2016 (``ASME A17.1''), IBR approved for Sec. 111.91-1.
                 (2) [Reserved]
                 (e) ASTM International (ASTM), 100 Barr Harbor Drive, West
                Conshohocken, PA 19428-2959, 610-832-9500, www.astm.org.
                 (1) ASTM B117-19, Standard Practice for Operating Salt Spray (Fog)
                Apparatus, approved November 1, 2019 (``ASTM B 117''), IBR approved for
                Sec. 110.15-1(b).
                 (2) ASTM F2876-10 (Reapproved 2015)--Standard Practice for Thermal
                Rating and Installation of Internal Combustion Engine Packages for use
                in Hazardous Locations in Marine Applications, Reapproved May 1, 2015
                (``ASTM F2876-10''), IBR approved for Sec. Sec. 111.105-28, 111.106-
                3(h) and 111.108-3(g).
                 (f) CSA Group, 178 Rexdale Blvd., Toronto, ON, Canada M9W 1R3, 800-
                463-6727, www.csagroup.org.
                 (1) CSA C22.2 No. 30-M1986--Explosion-proof enclosures for use in
                class I hazardous locations, Reaffirmed 2016 (``CSA C22.2 No. 30-
                M1986''), IBR approved for Sec. Sec. 111.105-7(a), 111.106-3(b) and
                111.108-3(b).
                 (2) CSA C22.2 No. 213-16--Non-incendive electrical equipment for
                use in class I and II and class III, division 2 hazardous 1 and 2
                locations, May 2016 (``CSA C22.2 No. 213-16''), IBR approved for
                Sec. Sec. 111.105-7(a), 111.106-3(b) and 111.108-3(b).
                 (3) CSA-C22.2 No. 0-10--General requirements--Canadian Electrical
                Code, Part II, Reaffirmed 2015 (``CSA C22.2 No. 0-10''), IBR approved
                for Sec. Sec. 111.105-7(a), 111.106-3(b) and 111.108-3(b).
                 (4) CAN/CSA-C22.2 No. 157-92--Intrinsically safe and non-incendive
                equipment for use in hazardous locations, Reaffirmed 2016 (``CSA C22.2
                No. 157-92''), IBR approved for Sec. Sec. 111.105-7(a), 111.106-3(b)
                and 111.108-3(b).
                 (g) DLA Document Services, Building 4/D, 700 Robbins Avenue,
                Philadelphia, PA 19111, 215-697-6396, https://quicksearch.dla.mil/qsSearch.aspx.
                 (1) MIL-DTL-76E--Military Specification Wire and Cable, Hookup,
                Electrical, Insulated, General Specification for, Nov. 3, 2016 (``MIL-
                DTL-76E''), IBR approved for Sec. 111.60-11(c).
                 (2) MIL-DTL-24640C with Supplement 1--Detail Specification Cables,
                Lightweight, Low Smoke, Electric, for Shipboard Use, General
                Specification for, Nov. 18, 2011 (``MIL-DTL-24640C''), IBR approved for
                Sec. Sec. 111.60-1(a), and 111.106-5(a).
                 (3) MIL-DTL-24643C with Supplement 1A--Detail Specification Cables,
                Electric, Low Smoke Halogen-Free, for Shipboard Use, General
                Specification for, Oct. 1, 2009 (including Supplement 1A dated Dec. 13,
                2011)(``MIL-DTL-24643C''), IBR approved for Sec. Sec. 111.60-1(a) and
                111.106-5(a).
                 (h) European Committee for Standardization, CEN-CENELEC Management
                Centre, rue de la Sence 23, B-1040 Brussels, Belgium, + 32 2 550 08 11,
                https://www.cen.eu.
                 (1) EN 14744--Inland navigation vessels and sea-going vessels--
                Navigation light, August 2005, IBR approved for Sec. 111.75-17(d).
                 (2) [Reserved]
                 (i) FM Approvals, P.O. Box 9102, Norwood, MA 02062, 781-7624300,
                www.fmapprovals.com.
                 (1) Class Number 3600--Approval Standard for Electric Equipment for
                use in Hazardous (Classified) Locations--General Requirements, January
                2018 (``FM Approvals Class Number 3600''), IBR approved for Sec. Sec.
                111.105-7(a), 111.106-3(b) and 111.108-3(b).
                 (2) Class Number 3610--Approval Standard for Intrinsically Safe
                Apparatus and Associated Apparatus for Use in Class I, II, and III,
                Division 1, Hazardous (Classified) Locations, January 2018 (``FM
                Approvals Class Number 3610''), IBR approved for Sec. Sec. 111.105-
                7(a), 111.106-3(b) and 111.108-3(b).
                 (3) Class Number 3611--Approval Standard for Nonincendive
                Electrical Equipment for Use in Class I and II, Division 2, and Class
                III, Divisions 1 and 2, Hazardous (Classified) Locations, January 2018
                (``FM Approvals Class Number 3611''), IBR approved for Sec. Sec.
                111.105-7(a), 111.106-3(b) and 111.108-3(b).
                 (4) Class Number 3615--Approval Standard for Explosionproof
                Electrical Equipment General Requirements, January 2018 (``FM Approvals
                Class Number 3615''), IBR approved for Sec. Sec. 111.105-7(a),
                111.106-3(b) and 111.108-3(b).
                 (5) Class Number 3620--Approval Standard for Purged and Pressurized
                Electrical Equipment for Hazardous (Classified) Locations, January 2018
                (``FM Approvals Class Number 3620''), IBR approved for Sec. Sec.
                111.105-7(a), 111.106-3(b) and 111.108-3(b).
                 (j) Institute of Electrical and Electronic Engineers (IEEE), 3 Park
                Avenue, New York, NY 10016-5997, 800-701-4333, www.ieee.org/.
                 (1) IEEE C37.04-2018--IEEE Standard Rating Structure for AC High-
                Voltage Circuit Breakers, 2018 (``IEEE C37.04''), IBR approved for
                Sec. 111.54-1(c).
                 (2) IEEE C37.010-2016--IEEE Application Guide for AC High-Voltage
                Circuit Breakers > 1000 Vac Rated on a Symmetrical Current Basis, 2016
                (``IEEE C37.010''), IBR approved for Sec. 111.54-1(c).
                 (3) IEEE C37.12-2018--IEEE Guide for Specifications of High-Voltage
                Circuit Breakers (over 1000 Volts), 2018 (``IEEE C37.12''), IBR
                approved for Sec. 111.54-1(c).
                 (4) IEEE C37.13-2015--IEEE Standard for Low-Voltage AC Power
                Circuit Breakers Used in Enclosures, December 2015 (``IEEE C37.13''),
                IBR approved for Sec. 111.54-1(c).
                 (5) IEEE C37.14-2015--IEEE Standard for DC (3200 V and below) Power
                Circuit Breakers Used in Enclosures, 26 Mar. 2015 (``IEEE C37.14''),
                IBR approved for Sec. 111.54-1(c).
                 (6) IEEE C37.27-2015--IEEE Guide for Low-Voltage AC (635 V and
                below) Power Circuit Breakers Applied with Separately-Mounted Current-
                Limiting Fuses, 2015 (``IEEE C37.27''), IBR approved for Sec. 111.54-
                1(c).
                 (7) IEEE 45.1-2017--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Design, 23 Mar. 2017 (``IEEE 45.1-2017''),
                IBR
                [[Page 21475]]
                approved for Sec. Sec. 111.15-2(b), 111.40-1, 111.75-5(b), 111.105-41,
                and 113.65-5.
                 (8) IEEE 45.2-2011--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Controls and Automation, 1 Dec. 2011
                (``IEEE 45.2-2011''), IBR approved for Sec. Sec. 111.33-3(a) and
                111.33-5(a).
                 (9) IEEE 45.6-2016--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Electrical Testing, 7 Dec. 2016 (``IEEE
                45.6-2016''), IBR approved for Sec. 111.60-21.
                 (10) IEEE 45.7-2012--IEEE Recommended Practice for Electrical
                Installations on Shipboard--AC Switchboards, 29 Mar. 2012 (``IEEE 45.7-
                2012''), IBR approved for Sec. Sec. 111.30-1, 111.30-5(a), 111.30-
                19(a).
                 (11) IEEE 45.8-2016--IEEE Recommended Practice for Electrical
                Installations on Shipboard--Cable Systems, 29 Jan. 2016 (``IEEE 45.8-
                2016''), IBR approved for Sec. Sec. 111.05-7, 111.60-5(a), 111.60-
                11(c), 111.60-13(a), and 111.60-19(b).
                 (12) IEEE 100--The Authoritative Dictionary of IEEE Standards
                Terms, Seventh Edition, 2000 (``IEEE 100''), IBR approved for Sec.
                110.15-1(b).
                 (13) IEEE 1202-2006--IEEE Standard for Flame-Propagation Testing of
                Wire and Cable with Corrigendum 1, (21 Nov. 2012), 2006 (``IEEE
                1202''), IBR approved for Sec. 111.107-1(c).
                 (14) IEEE 1580-2010--IEEE Recommended Practice for Marine Cable for
                Use on Shipboard and Fixed or Floating Platforms, 2 Mar. 2011 (``IEEE
                1580''), IBR approved for Sec. Sec. 111.60-1(a), and 111.106-5(a).
                 (k) International Electrotechnical Commission (IEC), 3 Rue de
                Varembe, Geneva, Switzerland, +41 22 919 02 11, www.iec.ch/.
                 (1) IEC 60068-2-52:2017--Environmental testing--Part 2-52: Tests--
                Test Kb: Salt mist, cyclic (sodium chloride solution), Edition 3.0,
                2017-11, IBR approved for Sec. 110.15-1(b).
                 (2) IEC 60079-1:2014--Explosive atmospheres--Part 1: Equipment
                protection by flameproof enclosures ``d'', Edition 7.0, 2014-06, IBR
                approved for Sec. Sec. 111.105-7, 111.105-17, 106-3(b), and 111.108-
                3(b).
                 (3) IEC 60079-2:2014--Explosive atmospheres--Part 2: Equipment
                protection by pressurized enclosures ``p'' with Corrigendum 1 (2015),
                Edition 6.0, 2014-07, IBR approved for Sec. Sec. 111.105-7(a),
                111.105-17, 111.106-3(b), and 111.108-3(b).
                 (4) IEC 60079-5:2015--Explosive atmospheres--Part 5: Equipment
                protection by powder filling ``q'', Edition 4.0, 2015-02, IBR approved
                for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (5) IEC 60079-6:2015--Explosive atmospheres--Part 6: Equipment
                protection by liquid immersion ``o'', Edition 4.0, 2015-02, IBR
                approved for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (6) IEC 60079-7:2017--Explosive atmospheres--Part 7: Equipment
                protection by increased safety ``e'', Edition 5.1, 2017-08, IBR
                approved for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (7) IEC 60079-11:2011--Explosive atmospheres--Part 11: Equipment
                protection by intrinsic safety ``i'' with Corrigendum 1 (January 2012),
                Edition 6.0, 2011-06, IBR approved for Sec. Sec. 111.105-7(a),
                111.106-3(b), and 111.108-3(b).
                 (8) IEC 60079-13:2017--Explosive atmospheres--Part 13: Equipment
                protection by pressurized room ``p'', and artificially ventilated room
                ``v'' Edition 2.0, 2017-05, IBR approved for Sec. Sec. 111.105-7(a),
                111.106-3(b), and 111.108-3(b).
                 (9) IEC 60079-15:2017--Explosive atmospheres--Part 15: Equipment
                protection by type of protection ``n'', Edition 5.0, 2017-12, IBR
                approved for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (10) IEC 60079-18:2017--Explosive atmospheres--Part 18: Equipment
                protection by encapsulation ``m'', Edition 4.1, 2017-08, IBR approved
                for Sec. Sec. 111.105-7(a), 111.106-3(b), 111.106-3(d), and 111.108-
                3(b) and (e).
                 (11) IEC 60079-25:2010--Explosive atmospheres--Part 25:
                Intrinsically safe electrical systems, Edition 2.0, 2010-02, IBR
                approved for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (12) IEC 60079-30-1:2007--Part 30-1: Electrical resistance trace
                heating--General and testing requirements, First Edition, 2007-01, IBR
                approved for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (13) IEC 60092-101:2018--Electrical installations in ships--General
                requirements, Edition 5.0, 2018-10, IBR approved for Sec. Sec. 110.15-
                1 and 111.81-1.
                 (14) IEC 60092-201:2019--Electrical installations in ships--Part
                201: System Design--General, Edition 5.0, 2019-09, IBR approved for
                Sec. Sec. 111.70-3 and 111.81-1(d).
                 (15) IEC 60092-202:2016--Electrical installations in ships--Part
                202: System--Protection design, Edition 5.0, 2016-09, IBR approved for
                Sec. Sec. 111.12-7(b), 111.50-3, 111.53-1(a), and 111.54-1(a).
                 (16) IEC 60092-301:1980--Electrical installations in ships--Part
                301: Equipment--Generators and motors, Third Edition with Amendment 1
                (1994-05) and Amendment 2 (1995-04), 1980, IBR approved for Sec. Sec.
                111.12-7(b), and 111.70-1(a).
                 (17) IEC 60092-302:1997--Electrical Installation in ships--Part
                302: Low-voltage switchgear and control gear assemblies, Fourth
                Edition, 1997-05, IBR approved for Sec. Sec. 111.30-1, 111.30-5, and
                111.30-19(a).
                 (18) IEC 60092-303:1980--Electrical installations in ships--Part
                303: Equipment--Transformers for power and lighting, Third Edition with
                Amendment 1, 1997-09, IBR approved for Sec. 111.20-15.
                 (19) IEC 60092-304:1980--Electrical installations in ships--Part
                304: Equipment--Semiconductor convertors, Third Edition with Amendment
                1, 1995-04, IBR approved for Sec. Sec. 111.33-3(a) and 111.33-5(b).
                 (20) IEC 60092-306:2009--Electrical installation in ships--Part
                306: Equipment--Luminaries and lighting accessories, Edition 4.0, 2009-
                11, IBR approved for Sec. Sec. 111.75-20(a) and 111.81-1(d).
                 (21) IEC 60092-350:2014--Electrical installations in ships--Part
                350: General construction and test methods of power, control and
                instrumentation cables for shipboard and offshore applications, Edition
                4.0, 2014-08, IBR approved for Sec. Sec. 111.60-1(a) and 111.106-5(a).
                 (22) IEC 60092-352:2005--Electrical Installation in ships--Part
                352: Choice and Installation of electrical cables, Third Edition, 2005-
                09, IBR approved for Sec. Sec. 111.60-1, 111.60-5, and 111.81-1.
                 (23) IEC 60092-353:2016--Electrical installation in ships--Part
                353: Power cables for rated voltages 1 kV and 3 kV, Edition 4.0, 2016-
                09, IBR approved for Sec. Sec. 111.60-1(a) and 111.106-5(a).
                 (24) IEC 60092-354:2014--Electrical installations in ships--Part
                354: Single- and three-core power cables with extruded solid insulation
                for rated voltages 6 kV (Um=7.2 kV) up to 30 kV
                (Um=36 kV), Edition 3.0, 2014-08, IBR approved for Sec.
                111.60-1(a).
                 (25) IEC 60092-360:2014--Electrical installations in ships--Part
                360: Insulating and sheathing materials for shipboard and offshore
                units, power, control, instrumentation and telecommunication cables,
                Edition 1.0, 2014-04, IBR approved for Sec. 111.60-1(a).
                 (26) IEC 60092-376:2017--Electrical installations in ships--Part
                376: Cables for control and instrumentation circuits 150/250 V (300 V),
                Third Edition, 2017-05, IBR approved for Sec. 111.60-1(a).
                 (27) IEC 60092-401:1980--Electrical installations in ships--Part
                401: Installation and test of completed
                [[Page 21476]]
                installation, Third Edition with Amendment 1 (1987-02) and Amendment 2
                (1997), 1995-04, IBR approved for Sec. Sec. 111.05-9 and 111.81-1(d).
                 (28) IEC 60092-502:1999--Electrical installations in ships--Part
                502: Tankers--Special features, Fifth Edition, 1999-02, IBR approved
                for Sec. Sec. 111.81-1(d), 111.105-1, 111.105-3(b), 111.105-7(a),
                111.105-11(b), 111.105-17(b), 111.105-50(c), 111.106-3(b), 111.106-
                5(c), 111.106-15(a), and 111.108-3(b).
                 (29) IEC 60092-503:2007--Electrical installations in ships--Part
                503: Special features--A.C. supply systems with voltages in the range
                of above 1kV up to and including 15 kV, Second Edition, 2007-06, IBR
                approved for Sec. 111.30-5(a).
                 (30) IEC 60331-11:2009--Tests for electric cables under fire
                conditions--Circuit integrity--Part 11: Apparatus--Fire alone at a
                flame temperature of at least 750 [deg]C, Edition 1.1, 2009-07, IBR
                approved for Sec. 113.30-25.
                 (31) IEC 60331-21:1999--Tests for electric cables under fire
                conditions--Circuit integrity--Part 21: Procedures and requirements--
                Cables of rated voltage up to and including 0.6/1.0kV, First Edition,
                1999-04, IBR approved for Sec. 113.30-25(j).
                 (32) IEC 60332-1-1:2015--Tests on electric and optical fibre cables
                under fire conditions--Part 1-1: Test for vertical flame propagation
                for a single insulated wire or cable--Apparatus, First Edition with
                Amendment 1, 2015-07, IBR approved for Sec. 111.30-19(b).
                 (33) IEC 60332-1-2:2015--Tests on electric and optical fibre cables
                under fire conditions--Part 1-2: Test for vertical flame propagation
                for a single insulated wire or cable--Procedure for 1kW pre-mixed
                flame, First Edition with Amendment 1, 2015-07, IBR approved for Sec.
                111.30-19(b).
                 (34) IEC 60332-3-21:2018--Tests on electric and optical fibre
                cables under fire conditions--Part 3-21: Test for vertical flame spread
                of vertically-mounted bunched wires or cables--Category A F/R, Edition
                2.0, 2018-07, IBR approved for Sec. Sec. 111.60-1(b) and 111.107-1(c).
                 (35) IEC 60332-3-22:2018--Tests on electric and optical fibre
                cables under fire conditions--Part 3-22: Test for vertical flame spread
                of vertically-mounted bunched wires or cables--Category A, Edition 2.0,
                2018-07, IBR approved for Sec. Sec. 111.60-1(b) and 111.107-1(c).
                 (36) IEC 60529:2013--Degrees of protection provided by enclosures
                (IP Code), Edition 2.2, 2013-08, IBR approved for Sec. Sec. 110.15-1,
                111.01-9, 113.10-7, 113.20-3, 113.25-11(a), 113.30-25(e), 113.37-10(b),
                113.40-10(b), and 113.50-5(g).
                 (37) IEC 60533:2015--Electrical and electronic installations in
                ships --Electromagnetic compatibility--Ships with a metallic hull,
                Edition 3.0, 2015-08, IBR approved for Sec. 113.05-7(a).
                 (38) IEC 60947-2:2019--Low-voltage switchgear and controlgear--Part
                2: Circuit-breakers, Edition 5.1, 2019-07, IBR approved for Sec.
                111.54-1(b).
                 (39) IEC 61363-1:1998--Electrical installations of ships and mobile
                and fixed offshore units--Part 1: Procedures for calculating short-
                circuit currents in three-phase a.c., First Edition, 1998-02, IBR
                approved for Sec. 111.51-4(b).
                 (40) IEC 61439-6:2012: Low-voltage switchgear and control gear
                assemblies--Part 6: Busbar trunking systems (busways), First Edition
                1.0, 2012-05, IBR approved for Sec. 111.59-1.
                 (41) IEC 61660-1:1997--Short-circuit currents in d.c. auxiliary
                installations in power plants and substations--Part 1: Calculation of
                short-circuit currents, First Edition, 1997-06, with Corrigendum 1
                (1999) and Corrigendum 2 (2000), IBR approved for Sec. 111.51-4(b).
                 (42) IEC 61892-7:2019--Mobile and fixed offshore units--Electrical
                installations--Part 7: Hazardous areas, Edition 4.0, 2019-04, IBR
                approved for Sec. Sec. 111.105-1, 111.105-3(b), 111.105-7, 111.105-
                17(b), and 111.108-3(b).
                 (43) IEC 62271-100:2017--High-voltage switchgear and controlgear--
                Part 100: Alternating-current circuit-breakers-, Edition .122, 2017-06,
                IBR approved for Sec. 111.54-1(c).
                 (44) IEC-TR 60092-370:2009--Technical Report--Electrical
                installations in ships--Part 370: Guidance on the selection of cables
                for telecommunication and data transfer including radio-frequency
                cables, Edition 1.0, 2009-07. IBR approved for Sec. 111.60-1(a).
                 (45) IEC/IEEE 80005-1:2019--Utility connections in port--Part 1:
                High voltage shore connection (HVSC) systems--General requirements,
                Edition 2.0, 2019-03, IBR approved for Sec. 111.83-7.
                 (l) International Standards Organization (ISO), Chemin de
                Blandonnet 8, CP 401-1214 Vernier, Geneva, Switzerland, +41 22 749 01
                11, https://www.iso.org.
                 (1) ISO 25861--Ships and marine technology--Navigation--Daylight
                signaling lamps, First edition, Dec. 1, 2007, IBR approved for Sec.
                111.75-18.
                 (2) [Reserved]
                 (m) International Maritime Organization (IMO Publications Section),
                4 Albert Embankment, London SE1 7SR, United Kingdom, +44 (0) 20 7735
                7611, www.imo.org.
                 (1) International Convention for the Safety of Life at Sea (SOLAS,
                Consolidated Text of the International Convention for the Safety of
                Life at Sea, 1974, and its Protocol of 1988: Article, Annexes and
                Certificates. (Incorporating all amendments in effect from 1 July
                2014), 2014 (``IMO SOLAS 74''), IBR approved for Sec. Sec. 111.99-5,
                112.15-1(r), and 113.25-6.
                 (2) IMO Resolution A.1023(26)--Code for the Construction and
                Equipment of Mobile Offshore Drilling Units, 2009, 18 Jan. 2010 (``2009
                IMO MODU Code''), IBR approved for Sec. 111.108-3(b).
                 (n) Lloyd's Register, 71 Fenchurch Street, London EC3M 4BS, UK,
                +44-0-20-7709-9166, https://www.lr.org/en/type-approval-test-specifications/.
                 (1) Lloyd's Register Type Approval System-Test Specification Number
                1, March 2019, IBR approved for Sec. 113.05-7(a).
                 (2) [Reserved]
                 (o) National Electrical Manufacturers Association (NEMA), 1300
                North 17th Street, Suite 900 Arlington, VA 22209, 703-841-3200,
                www.nema.org/.
                 (1) NEMA Standards Publication ICS 2-2000 (R2005)--Industrial
                Control and Systems Controllers, Contactors, and Overload Relays, Rated
                600 Volts, 2000 (``NEMA ICS 2''), IBR approved for Sec. 111.70-3(a).
                 (2) NEMA Standards Publication ICS 2.3-1995 (R2008)--Instructions
                for the Handling, Installation, Operation, and Maintenance of Motor
                Control Centers Rated not More Than 600 Volts, 1995 (``NEMA ICS 2.3''),
                IBR approved for Sec. 111.70-3(a).
                 (3) NEMA Standards Publication No. ICS 2.4-2003 (R2012)--NEMA and
                IEC Devices for Motor Service--a Guide for Understanding the
                Differences, 2003 (``NEMA ICS 2.4''), IBR approved for Sec. 111.70-
                3(a).
                 (4) NEMA Standards Publication No. ANSI/NEMA 250-2018--Enclosures
                for Electrical Equipment (1000 Volts Maximum), Edition 14, 2018 (``NEMA
                250''), IBR approved for Sec. Sec. 110.15-1, 111.01-9, 113.10-7,
                113.20-3, 113.25-11(a), 113.30-25(e), 113.37-10(b), 113.40-10(b), and
                113.50-5(g).
                 (5) NEMA Standards Publication No. ANSI/NEMA WC-70 ICEA S-95-658--
                Power Cables Rated 2000V or Less for the Distribution of Electrical
                Energy, Feb. 23, 2009, (``ANSI/NEMA WC-70''), IBR approved for Sec.
                111.60-13(a).
                 (p) National Fire Protection Association (NFPA), 1 Batterymarch
                Park, Quincy, MA 02169, 617-770-3000, www.nfpa.org.
                 (1) NFPA 70--National Electrical Code, 2017 (``NFPA 70''), IBR
                approved
                [[Page 21477]]
                for Sec. Sec. 110.15-1, 111.05-33, 111.20-15, 111.50-3, 111.50-7(a),
                111.50-9, 111.53-1(a), 111.54-1(a), 111.55-1(a), 111.59-1, 111.60-7,
                111.60-13, 111.60-23, 111.81-1(d), 111.105-1, 111.105-3, 111.105-7(a),
                111.105-11, 111.105-17(b), 111.106-3(b), 111.106-5(c), 111.107-1(b) and
                111.108-3(b)(1) and (2).
                 (2) NFPA 77--Recommended Practice on Static Electricity, 2019
                Edition (``NFPA 77''), IBR approved for Sec. 111.105-27(b).
                 (3) NFPA 99--Health Care Facilities Code, 2018 Edition (``NFPA
                99''), IBR approved for Sec. 111.105-37.
                 (4) NFPA 496--Standard for Purged and Pressurized Enclosures for
                Electrical Equipment, 2017 Edition (``NFPA 496 (2017)''), IBR approved
                for Sec. Sec. 111.105-7, 111.106-3(c), and 111.108-3(d).
                 (q) UL (formerly Underwriters Laboratories, Inc.), 2600 NW Lake
                Road, Camas, WA 98607, 877-854-3577, www.ul.com.
                 (1) UL 44--Standard for Safety Thermoset-Insulated Wire and Cable,
                Nineteenth Edition, Jan. 9, 2018 (``ANSI/UL 44''), IBR approved for
                Sec. 111.60-11(c).
                 (2) UL 50--Standard for Safety Enclosures for Electrical Equipment,
                Thirteenth Edition, Oct. 16, 2013 (``UL 50''), IBR approved for Sec.
                111.81-1(d).
                 (3) UL 62--Standard for Safety Flexible Cords and Cables, Twentieth
                Edition, July 6, 2018, (``ANSI/UL 62''), IBR approved for Sec. 111.60-
                13(a).
                 (4) UL 83--Standard for Safety Thermoplastic-Insulated Wires and
                Cables, Sixteenth Edition, Jul. 28, 2017 (``ANSI/UL 83''), IBR approved
                for Sec. 111.60-1(c).
                 (5) UL 484--Standard for Safety Room Air Conditioners, Ninth
                Edition (with revisions through Oct. 25, 2016), Feb. 7, 2014, (``ANSI/
                UL 484''), IBR approved for Sec. 111.87-3(a).
                 (6) UL 489--Standard for Safety Molded-Case Circuit Breakers,
                Molded-Case Switches and Circuit-Breaker Enclosures, Thirteenth
                Edition, Oct. 24, 2016 (``ANSI/UL 489''), IBR approved for Sec. Sec.
                111.01-15(c) and 111.54-1(b).
                 (7) UL 514A--Standard for Safety Metallic Outlet Boxes, Eleventh
                Edition, (with revisions through Aug. 11, 2017) Feb. 1, 2013, (``ANSI/
                UL 514A''), IBR approved for Sec. 111.81-1(d).
                 (8) UL 514B--Standard for Safety Conduit, Tubing, and Cable
                Fittings, Sixth Edition (with revisions through Nov. 21, 2014), July
                13, 2012 (``ANSI/UL 514B''), IBR approved for Sec. 111.81-1(d).
                 (9) UL 514C--Standard for Safety Nonmetallic Outlet Boxes, Flush-
                Device Boxes, and Covers, Fourth Edition (with revisions through Dec.
                10, 2014), Apr. 8, 2014 (``ANSI/UL 514C''), IBR approved for Sec.
                111.81-1(d).
                 (10) UL 674--Standard for Safety Electric Motors and Generators for
                Use in Hazardous (Classified) Locations, Fifth Edition (with revisions
                through May 19, 2017), May 31, 2011 (``ANSI/UL 674''), IBR approved
                forSec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (11) UL 823--Electric Heaters for Use in Hazardous (Classified)
                Locations, Ninth Edition (with revisions through Apr. 22, 2016), Oct.
                20, 2006 (``ANSI/UL 823''), IBR approved for Sec. Sec. 111.105-7(a),
                111.106-3(b), and 111.108-3(b).
                 (12) UL 844--Standard for Safety Luminaires for Use in Hazardous
                (Classified) Locations, Thirteenth Edition (with revision through Mar.
                11, 2016), June 29, 2012, (``ANSI/UL 844''), IBR approved for
                Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (13) UL 913--Standard for Safety Intrinsically Safe Apparatus and
                Associated Apparatus for Use in Class I, II, and III, Division 1,
                Hazardous Locations, Eighth Edition, 2013, (``ANSI/UL 913''), IBR
                approved for Sec. Sec. 111.105-7(a), 111.106-3(b), and 111.108-3(b).
                 (14) UL 1042--Standard for Safety Electric Baseboard Heating
                Equipment, Fifth Edition (with revisions through Dec. 14, 2016), Aug.
                31, 2009 (``ANSI/UL 1042''), IBR approved for Sec. 111.87-3.
                 (15) UL 1072--Standard for Safety Medium-Voltage Power Cables,
                Fourth Edition (with revisions through June 19, 2013) June 30, 2006
                (``ANSI/UL 1072''), IBR approved for Sec. 111.60-1(a).
                 (16) UL 1104--Standard for Marine Navigation Lights, Second
                Edition, Oct. 29, 1998 (``ANSI/UL 1104''), IBR approved for Sec.
                111.75-17(f).
                 (17) UL 1203--Standard for Safety: Explosion-Proof and Dust-
                Ignition Proof Electrical Equipment for Use in Hazardous (Classified)
                Locations, Fifth Edition (with revisions through Oct. 16, 2015), Nov.
                22, 2013 (``ANSI/UL 1203''), IBR approved for Sec. Sec. 111.105-7(a),
                111.106-3(b), and 111.108-3(b).
                 (18) UL 1309--Standard for Safety Marine Shipboard Cables, Third
                Edition, Apr. 21, 2017 (``ANSI/UL 1309''), IBR approved for Sec. Sec.
                111.60-1(a) and 111.106-5(a).
                 (19) UL 1598--Standard for Safety Luminaires, Fourth Edition, Aug.
                28, 2018 (``ANSI/UL 1598''), IBR approved for Sec. 111.75-20.
                 (20) UL 1598A--Standard for Safety Supplemental Requirements for
                Luminaires for Installation on Marine Vessels, First Edition (with
                revisions through Apr. 17, 2015), Dec. 4, 2000 (``ANSI/UL 1598A''), IBR
                approved for Sec. 111.75-20.
                 (21) UL 2021--Standard for Safety Fixed and Location-Dedicated
                Electric Room Heaters, Fourth Edition, Sept. 30, 2015 (``ANSI/UL
                2021''), IBR approved for Sec. 111.87-3(a).
                 (22) UL 2225--Standard for Safety Cables and Cable-Fittings for use
                in Hazardous (Classified) Locations, Fourth Edition, Sept. 30, 2013
                (``ANSI/UL 2225''), IBR approved for Sec. Sec. 111.105-7(a), 111.106-
                3(b), and Sec. 111.108-3(b).
                 (23) UL 2556--Standard for Safety Wire and Cable Test Methods,
                Fourth Edition, Dec. 15, 2015 (``ANSI/UL 2556)''), IBR approved for
                Sec. 111.30-19(b).
                 (24) UL 60079-18--Standard for Safety Explosive Atmospheres--Part
                18: Equipment Protection by Encapsulation ``m'', Fourth Edition, Feb.
                20, 2017 (``ANSI/UL 60079-18''), IBR approved for Sec. Sec. 111.105-
                7(e), 111.106-3(d), and 111.108-3(e).
                0
                3. Amend Sec. 110.15-1 as follows:
                0
                a. Revise paragraph (a);
                0
                b. In paragraph (b):
                0
                i. Revise the definitions of ``Corrosion resistant material or
                finish'';
                0
                ii. Remove the definition of ``Corrosive location'';
                0
                iii. Revise the definition of ``Dead ship condition'';
                0
                iv. Add a definition in alphabetical order for ``Drilling loads'';
                0
                v. Remove the definition of ``Dripproof'';
                0
                vi. Revise the definitions of ``Independent laboratory'', ``Location
                not requiring an exceptional degree of protection'', ``Non-hazardous'',
                ``Nonsparking fan'';
                0
                vii. Remove the definitions and ``Ocean vessel'';
                0
                viii. Add a definition in alphabetical order for ``Ship's service
                loads''; and
                0
                ix. Revise the definition of ``Watertight''.
                 The revisions and additions read as follows:
                Sec. 110.15-1 Definitions
                * * * * *
                 (a) The electrical and electronic terms are defined in IEEE 100 or
                IEC 60092-101:2018 (both incorporated by reference; see 46 CFR 110.10-
                1).
                 (b) * * *
                 Corrosion resistant material or finish means any material or finish
                that meets the testing requirements of ASTM B117 (incorporated by
                reference; see 46 CFR 110.10-1) or test Kb in IEC 60068-2-52:2017.
                 Dead ship condition is where the entire machinery installation,
                including the power supply, is out of operation and that auxiliary
                services such as compressed air, starting current from
                [[Page 21478]]
                batteries etc., for bringing the main propulsion into operation and for
                the restoration of the main power supply are not available.
                 Drilling loads means all loads associated exclusively with the
                drilling operation including power to the drill table, mud system, and
                positioning equipment.
                * * * * *
                 Independent laboratory means a laboratory that is accepted by the
                Commandant under part 159 for the testing and listing or certification
                of electrical equipment.
                * * * * *
                 Location not requiring an exceptional degree of protection means a
                location which is not exposed to the environmental conditions outlined
                in the definition for locations requiring exceptional degrees of
                protection. This location requires the degree of protection of Sec.
                111.01-9(c) or (d). These locations include--
                 (i) An accommodation space;
                 (ii) A dry store room;
                 (iii) A passageway adjacent to quarters;
                 (iv) A water closet without a shower or bath;
                 (v) A radio, gyro and chart room; and
                 (vi) A location with similar environmental conditions.
                * * * * *
                 Non-hazardous location means an area in which an explosive gas or
                dust atmosphere is not expected to be present in quantities that
                require special precautions for the construction, installation, and use
                of electrical equipment.
                 Nonsparking fan means nonsparking fan as defined in ABS Marine
                Vessel Rules (incorporated by reference; see 46 CFR 110.10-1), section
                4-8-3/11.
                * * * * *
                 Ship's service loads means the electrical equipment for all
                auxiliary services necessary for maintaining the vessel in a normal,
                operational and habitable condition. Ship's service loads include, but
                are not limited to, all safety, lighting, ventilation, navigational,
                communications, habitability, and propulsion auxiliary loads.
                Electrical propulsion motor, bow thruster motor, cargo transfer,
                drilling, cargo refrigeration for other than Class 5.2 organic
                peroxides and Class 4.1 self-reactive substances, and other industrial
                type loads are not included.
                * * * * *
                 Watertight means enclosed so that equipment meets at least a NEMA
                250 Type 4 or 4X or an IEC 60529:2013 IP 56 rating.
                * * * * *
                Sec. 110.25-1 [Amended]
                0
                4. Amend Sec. 110.25-1 as follows:
                0
                a. In paragraph (a)(5), remove the text ``interrupting capacity of
                circuit breakers'' and add in its place the text ``interrupting
                capacity of overcurrent devices'';
                0
                b. In paragraph (a)(6), remove the text ``111.52'' and add in its place
                the text ``111.51'';
                0
                c. In paragraph (i) introductory text, remove the text ``subpart
                111.105 is'' and add in its place the text ``subparts 111.105, 111.106,
                and 111.108 are'';
                0
                d. In paragraph (j), remove the text ``Sec. 111.105-11'' and add in
                its place the text ``Sec. Sec. 111.105-11 and 111.106-5(c)'';
                0
                e. In paragraph (m), in the ``Note to paragraph (m), remove the word
                ``signalling'' and add in its place the word ``signaling'';
                0
                f. In paragraph (n), in the ``Note to paragraph (n), remove the text
                ``ANSI, or'' and add in its place the text ``ANSI, NFPA, or''; and
                0
                g. Remove paragraphs (p) and (q).
                0
                5. Amend Sec. 110.25-3 by revising paragraph (a)(1) and the note at
                the end of the section to read as follows:
                Sec. 110.25-3 Procedure for submitting plans.
                 (a) * * *
                 (1) By visitors to the Commanding Officer, Marine Safety Center,
                U.S. Coast Guard, 2703 Martin Luther King Jr. Avenue SE, Washington, DC
                20593-7403, or by mail to: Commanding Officer (MSC), Attn: Marine
                Safety Center, U.S. Coast Guard Stop 7430, 2703 Martin Luther King Jr.
                Avenue SE, Washington, DC 20593-7430, or electronically to
                [email protected].
                * * * * *
                 (c) * * *
                 Note to Sec. 110.25-3: The Coast Guard and a Recognized
                Classification Society (RCS), IAW 46 CFR part 8, may coordinate plan
                review for vessels classed by the RCS in order to eliminate duplication
                of effort. An applicant for plan review of a vessel that is classed by
                an RCS should consult Commanding Officer, Marine Safety Center, to
                determine applicable procedures for submitting plans.
                PART 111--ELECTRIC SYSTEMS--GENERAL REQUIREMENTS
                0
                6. The authority citation for part 111 continues to read as follows:
                 Authority: 46 U.S.C. 3306, 3703; Department of Homeland Security
                Delegation No. 0170.1. Section 111.05-20 and Subpart 111.106 also
                issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905.
                Sec. 111.01-9 [Amended]
                0
                7. Amend Sec. 111.01-9 as follows:
                0
                a. In paragraph (a):
                0
                i. After the text ``NEMA 250'', add the text ``Type 2'';
                0
                ii. Remove the text ``IEC 60529'' and add in its place the text ``IEC
                60529:2013 IP 22''; and,
                0
                iii. After the text ``110.10-1)'', remove the text ``IP 22'';
                0
                b. In paragraph (b), remove the word ``Steel'' and add in its place the
                word ``Marine'';
                0
                c. In paragraph (c), remove the text ``IEC 60529'' and add in its place
                the text ``IEC 60529:2013'';
                0
                d. In paragraph (d), remove the text ``IEC 60529 IP 11 as specified in
                IEC 60529'' and add in its place the text ``IEC 60529:2013''.
                Sec. 111.01-15 [Amended]
                0
                8. Amend Sec. 111.01-15, in paragraph (c), by removing the text ``UL
                489'' and adding in its place the text ``ANSI/UL 489''.
                0
                9. Amend Sec. 111.05-3 by revising paragraph (c) to read as follows:
                Sec. 111.05-3 Design, construction, and installation; general.
                * * * * *
                 (c) In a grounded distribution system, only grounded, three-prong
                appliances may be used. Adaptors that allow an ungrounded, two-prong
                appliance to fit into a grounded, three-prong, receptacle must not be
                used. This does not apply to double-insulated appliances or tools and
                low voltage appliances of 50 volts or less.
                * * * * *
                0
                10. Revise Sec. 111.05-7 to read as follows:
                Sec. 111.05-7 Armored and metallic sheathed cable.
                 When installed, the metallic armor or sheath must meet the
                installation requirements of Section 6 of IEEE 45.8 2016 (incorporated
                by reference; see 46 CFR 110.10-1).
                0
                11. Revise Sec. 111.05-9 to read as follows:
                Sec. 111.05-9 Masts.
                 Each nonmetallic mast and topmast must have a lightning-ground
                conductor in accordance with section 10 of IEC 60092-401:1980
                (incorporated by reference; see 46 CFR 110.10-1).
                Sec. 111.05-33 [Amended]
                0
                12. Amend Sec. 111.05-33 by removing the text ``NEC 2002'' wherever it
                appears and adding in its place the text ``70''.
                Sec. 111.10-01 [Removed and Reserved]
                0
                13. Remove and reserve Sec. 111.10-01.
                0
                14. Amend Sec. 111.10-09 by adding a sentence at the end of the note
                to Sec. 111.1-9 to read as follows:
                [[Page 21479]]
                Sec. 111.10-09 Ship's service supply transformers; two required.
                * * * * *
                 Note to Sec. 111.1-9: * * * It is not the intent, nor is it
                required, that transformers fed by the ship's service switchboard, such
                as 480/120 transformers, be duplicated.
                0
                15. Revise Sec. 111.12-1 to read as follows:
                Sec. 111.12-1 Prime movers.
                 Prime movers must meet section 46 CFR 58.01-5 and subpart 58.10
                except that those for mobile offshore drilling units must meet 6-1-3/
                3.3 and 6-1-3/3.5 of the ABS MOU Rules (incorporated by reference; see
                46 CFR 110.10-1). Further requirements for emergency generator prime
                movers are in 46 CFR 112.50.
                0
                16. Revise Sec. 111.12-3 to read as follows:
                Sec. 111.12-3 Excitation.
                 In general, excitation must meet sections 4-8-3/3.13.2(a), 4-8-5/
                5.5.1, 4-8-5/5.5.2, and 4-8-5/5.17.5(e) of the ABS Marine Vessel Rules
                (incorporated by reference; see 46 CFR 110.10-1), except that those for
                mobile offshore drilling units must meet sections 6-1-7/5.17.1 and 6-1-
                7/5.19.1 of the ABS MOU Rules (incorporated by reference; see 46 CFR
                110.10-1). In particular, no static exciter may be used for excitation
                of an emergency generator unless it is provided with a permanent magnet
                or a residual-magnetism-type exciter that has the capability of voltage
                build-up after two months of no operation.
                0
                17. Revise Sec. 111.12-5 to read as follows:
                Sec. 111.12-5 Construction and testing of generators.
                 Each generator must meet the applicable requirements for
                construction and testing in section 4-8-3 of the ABS Marine Vessel
                Rules (incorporated by reference; see 46 CFR 110.10-1) except that each
                one for a mobile offshore drilling unit must meet the requirements in
                section 6-1-7 of the ABS MOU Rules (incorporated by reference; see 46
                CFR 110.10-1).
                0
                18. Revise Sec. 111.12-7 to read as follows:
                Sec. 111.12-7 Voltage regulation and parallel operation.
                 (a) For AC systems: sections 4-2-3/7.5.2, 4-2-4/7.5.2, 4-8-3/
                3.13.2, and 4-8-3/3.13.3 of the ABS Marine Vessel Rules (incorporated
                by reference; see 46 CFR 110.10-1); and
                 (b) For DC systems: section 4-8-3/3.13.3(c) of the ABS Marine
                Vessel Rules, and IEC 92600-202:2016 and IEC 92600-301:1995 (both
                incorporated by reference; see 46 CFR 110.10-1); and
                 (c) For mobile offshore drilling units: sections 6-1-7/5.17.2, 6-1-
                7/5.17.3, 6-1-7/5.19.2, and 6-1-7/5.19.3 of the ABS MOU Rules
                (incorporated by reference; see 46 CFR 110.10-1).
                0
                19. Amend Sec. 111.12-11 by revising paragraph (g) to read as follows:
                Sec. 111.12-11 Generator protection
                * * * * *
                 (g) Location. A ship's service generator overcurrent protective
                device must be on the ship's service generator switchboard. The
                generator and its switchboard must be in the same space. For the
                purposes of this section, the following are not considered separate
                from the machinery space:
                 (1) A control room that is inside of the machinery casing; and
                 (2) A dedicated switch-gear and semiconductor converter compartment
                on a mobile offshore drilling unit that is separate from but directly
                adjacent to and on the same level as the generator room.
                * * * * *
                Sec. 111.12-13 [Removed]
                0
                20. Remove Sec. 111.12-13.
                0
                21. Amend Sec. 111.15-2 by revising paragraph (b) to read as follows:
                Sec. 111.15-2 Battery construction
                * * * * *
                 (b) Each fully charged lead-acid battery must have a specific
                gravity that meets Section 11 of IEEE 45.1-2017 (incorporated by
                reference; see 46 CFR 110.10-1).
                * * * * *
                Sec. 111.15-3 [Amended]
                0
                22. Amend Sec. 115.15-03 by removing the text ``kw'' wherever it
                appears in paragrpahs (a)(1) through (3) and adding in its place the
                text ``kW''.
                Sec. 111.15-10 [Amended]
                0
                23. Amend Sec. 111.15-10, in paragraph (b)(2)(i), after the text
                ``Group B'', by adding the text ``or its IEC equivalent designation of
                Zone 1, IIB + H2''.
                Sec. 111.15-25 [Amended]
                0
                24. Amend Sec. 115.15-25, in paragraph (b), by removing the word
                ``rectifier'' and adding in its place the word ``converter''.
                Sec. 111.15-30 [Amended]
                0
                25. Amend Sec. 115.15-30 by removing the text ``rectifiers,'' and
                adding in its place the text ``converters,''.
                0
                26. Revise Sec. 111.20-15 to read as follows:
                Sec. 111.20-15 Protection of transformers against overcurrent.
                 Each transformer must have protection against overcurrent that
                meets Article 450 of NFPA 70 or IEC 60092-303:1980 (both incorporated
                by reference; see 46 CFR 110.10-1).
                Sec. 111.25-5 [Removed and Reserved]
                0
                27. Remove and reserve Sec. 111.25-5.
                0
                28. Revise Sec. 111.30-1 to read as follows:
                Sec. 111.30-1 Location and installation.
                 Each switchboard must meet the location and installation
                requirements in section 5.3 of IEEE 45.7-2012 or IEC 60092-302:1997
                (both incorporated by reference; see 46 CFR 110.10-1), as applicable.
                0
                29. Revise Sec. 111.30-5 to read as follows:
                Sec. 111.30-5 Construction.
                 (a) All low voltage and medium voltage switchboards (as low and
                medium are determined within the standard used) must meet--
                 (1) For low voltages, either section 6 of IEEE 45.7-2012 or IEC
                60092-302:1997 (both incorporated by reference; see 46 CFR 110.10-1),
                as appropriate.
                 (2) For medium voltages, either section 7 of IEEE 45.7-2012 or IEC
                92600-503:2007 (incorporated by reference; see 46 CFR 110.10-1), as
                appropriate.
                 (b) Each switchboard must be fitted with a dripshield unless the
                switchboard is a deck-to-overhead mounted type which cannot be
                subjected to leaks or falling objects.
                 (c) The interchangeability and compatibility of components
                complying with both IEEE and IEC cannot be assumed.
                0
                30. Amend Sec. 111.30-19 by revising paragraphs (a)(1) and (2) and
                (b)(4) to read as follows:
                Sec. 111.30-19 Buses and wiring.
                 (a) * * *
                 (1) Section 5.10 of IEEE 45.7-2012 (incorporated by reference; see
                46 CFR 110.10-1); or
                 (2) IEC 60092-302:1997 (clause 7) (incorporated by reference; see
                46 CFR 110.10-1).
                * * * * *
                 (b) * * *
                 (4) Flame-retardant meeting test VW-1 of ANSI/UL 1581 or IEC 60332-
                1-1:2015 and IEC 60332-1-2:2015 (incorporated by reference; see 46 CFR
                110.10-1); and
                * * * * *
                [[Page 21480]]
                Sec. 111.30-24 [Amended]
                0
                31. Amend Sec. 115.30-24 by removing the text ``kw'' in the section
                heading and adding in its place the text ``kW''.
                Sec. 111.30-25 [Amended]
                0
                32. Amend 111.30-25 as follows:
                0
                a. In paragraph (b)(3), remove the text ``A pilot lamp'' and add in its
                place the text ``An indicator light'';
                0
                b. In paragraph (d)(2), remove the words ``An indicating'' and add in
                their place the word ``A''; and
                0
                a. In paragraph (f)(2), remove the words ``A pilot'' and add in its
                place the words ``An indicator''.
                Sec. 111.30-27 [Amended]
                0
                33. Amend Sec. 111.30-27, in paragraph (b)(4), by removing the text
                ``A pilot lamp'' and adding in its place the text ``An indicator
                light''.
                0
                34. Amend Sec. 111.30-29 as follows:
                0
                a. Remove paragraph (d);
                0
                b. Redesignate paragraphs (e), (f), (g), and (h) as paragraphs (d),
                (e), (f), and (g) respectively; and
                0
                c. Revise newly redesignated paragraph (d).
                 The revision reads as follows:
                Sec. 111.30-29 Emergency switchboards.
                * * * * *
                 (d) Each switchboard of an alternating-current emergency generator
                must have:
                 (1) A circuit breaker that meets Sec. 111.12-11;
                 (2) A disconnect switch or link for each emergency generator
                conductor, except for a switchboard with a draw out or plug-in type
                generator circuit breaker that disconnects:
                 (i) Each generator conductor; and
                 (ii) If there is a switch in the generator neutral, each ungrounded
                conductor; and
                 (3) An indicator light connected between the generator and circuit
                breaker.
                * * * * *
                Subpart 111.33--Power Semiconductor Converter Systems
                0
                35. Revise the heading of subpart 111.33 to read as set forth above.
                Sec. 111.33-3 [Amended]
                0
                36. Amend Sec. 111.33-3 as follows:
                0
                a. In paragraph (a) introductory text, remove the word ``rectifier''
                and add in its place the word ``converter'';
                0
                b. In paragraph (a)(1), remove the text ``10.20.12 of IEEE 45-2002''
                and add in its place the text ``4.31.19.12 of IEEE 45.2-2011'';
                0
                c. In paragraph (a)(2), remove the text ``60092-304'' and add in its
                place the text ``60092-304:1980''; and
                0
                d. In paragraph (c), remove the word ``rectifiers'' and add in its
                place the word ``converters''.
                0
                37. Revise Sec. 111.33-5 to read as follows:
                Sec. 111.33-5 Installation.
                 Each semiconductor converter system must meet the installation
                requirements, as appropriate, of--
                 (a) Sections 4.31.19.2, 4.31.19.7, and 4.31.19.8 of IEEE 45.2-2011
                (incorporated by reference; see 46 CFR 110.10-1); or
                 (b) IEC 60092-304:1980 (incorporated by reference; see 46 CFR
                110.10-1).
                Sec. 111.33-7 [Amended]
                0
                38. Amend Sec. 111.33-7 by removing the word ``rectifier'' and adding
                in its place the word ``converter''.
                Sec. 111.33-9 [Amended]
                0
                39. Amend Sec. 111.33-9 by removing the word ``rectifier'' and adding
                in its place the word ``converter''.
                0
                40. Revise Sec. 111.33-11 to read as follows:
                Sec. 111.33-11 Propulsion systems.
                 Each power semiconductor converter system in a propulsion system
                must meet sections 4-8-5/5.17.8 and 4-8-5/5.17.9 of ABS Marine Vessel
                Rules (incorporated by reference; see 46 CFR 110.10-1), except that
                each one for mobile offshore drilling units must meet the requirements
                in section 6-1-7/12 of ABS MOU Rules (incorporated by reference; see 46
                CFR 110.10-1).
                0
                41. Revise Sec. 111.35-1 to read as follows:
                Sec. 111.35-1 Electrical propulsion installations.
                 Each electric propulsion installation must meet Sections 4-8-5/5.5,
                4-8-5/5.11, 4-8-5/5.13, 4-8-5/5.17.7(e), 4-8-5/5.17.8, and 4-8-5/5.17.9
                of ABS Marine Vessel Rules (incorporated by reference; see 46 CFR
                110.10-1), except that each one for mobile offshore drilling units must
                meet the requirements in section 6-1-7/12 of ABS MOU Rules
                (incorporated by reference; see 46 CFR 110.10-1).
                0
                42. Revise Sec. 111.40-1 to read as follows:
                Sec. 111.40-1 Panelboard standard.
                 Each panelboard must meet Section 9.10 of IEEE 45.1-2017
                (incorporated by reference; see 46 CFR 110.10-1).
                Sec. 111.50-1 [Amended]
                0
                43. Amend Sec. 111.50-1, in the introductory text, by removing the
                words ``of this chapter''.
                Sec. 111.50-3 [Amended]
                0
                44. Amend Sec. 115.50-3 as follows:
                0
                a. In paragraph (b) introductory text, remove the text ``of this
                chapter'';
                0
                b. In paragraph (b)(2), remove the text ``subchapter F'' and add in its
                place the text ``subpart 58.25'';
                0
                c. In paragraph (c) introductory text:
                0
                i. Remove the text ``NEC 2002'' and add in its place the text ``70'';
                0
                ii. Remove the text ``or IEC 60092-202''; and
                0
                iii. Remove the word ``both''.
                0
                d. In paragraphs (c) introductory text and (c)(2), remove the word
                ``circuitbreakers'' wherever it appears and add in its place the words
                ``circuit breakers'';
                0
                e. In paragraphs (e) and (g)(2), remove the text ``NEC 2002'' and add
                in its place the text ``70'' and remove the text ``60092-202'' and add
                in its place the text ``60092-202-16''.
                Sec. 111.50-5 [Amended]
                0
                45. Amend Sec. 111.50-5 as follows:
                0
                a. In paragraph (a)(2), by removing the text ``Sec. 111.30-25'' and
                adding in its place the text ``Sec. 111.30-25(f)''; and
                0
                b. In paragraph (a)(4), by removing the text ``single phase'' and
                ``(two wire with single voltage secondary)''.
                Sec. 111.50-7 [Amended]
                0
                46. Amend Sec. 115.50-7, in paragraph (a), by removing the text ``NEC
                2002'' and adding in its place the text ``70''.
                Sec. 111.50-9 [Amended]
                0
                47. Amend Sec. 111.50-9 by removing the text ``NEC 2002'' and adding
                in its place the text ``70''.
                0
                48. Revise subpart 111.51 to read as follows:
                Subpart 111.51--Calculation of Short-Circuit Currents and Coordination
                of Overcurrent Protective Devices
                Sec.
                111.51-1 General.
                111.51-2 Short circuit calculations.
                111.51-3 Short circuit calculations for systems below 1500
                kilowatts.
                111.51-4 Short circuit calculations for systems 1500 kilowatts or
                above.
                111.51-5 Protection of vital equipment.
                Subpart 111.51--Calculation of Short-Circuit Currents and
                Coordination of Overcurrent Protective Devices
                Sec. 111.51-1 General.
                 Electrical installations must be protected against short circuits,
                by appropriate devices. The selection, arrangement and performance of
                various protective devices must provide coordinated automatic
                protection and selective operation in order to provide continuity of
                service for equipment vital to the propulsion, control or safety of the
                vessel under short-circuit conditions through coordination and
                selective
                [[Page 21481]]
                operation of overcurrent protective devices.
                Sec. 111.51-2 Short-circuit calculations
                 (a) The available short-circuit current must be computed--
                 (1) From the aggregate contribution of all generators that can
                simultaneously operate in parallel;
                 (2) From the largest probable motor load; and
                 (3) With a three-phase fault on the load terminals of the
                protective device.
                 (b) The calculated currents must be used to select suitably rated
                equipment and to allow the selection and setting of protective devices.
                Sec. 111.51-3 Short-circuit calculations for systems below 1500
                kilowatts.
                 The following short-circuit assumptions must be made for a system
                with an aggregate generating capacity below 1500 kilowatts, unless
                detailed computations in accordance with Sec. 111.51-4 are submitted:
                 (a) The maximum short-circuit current of a direct current system
                must be assumed to be 10 times the aggregate normal rated generator
                currents plus 6 times the aggregate normal rated currents of all motors
                that may be in operation.
                 (b) The maximum asymmetrical short-circuit current for an
                alternating current system must be assumed to be 10 times the aggregate
                normal rated generator currents plus 4 times the aggregate normal rated
                currents of all motors that may be in operation.
                 (c) The average asymmetrical short circuit current for an
                alternating-current system must be assumed to be 8\1/2\ times the
                aggregate normal rated generator currents plus 3\1/2\ times the
                aggregate normal rated currents of all motors that may be in operation.
                Sec. 111.51-4 Short-circuit calculations for systems 1500 kilowatts
                or above.
                 Short-circuit calculations must be submitted for systems with an
                aggregate generating capacity of 1500 kilowatts or more by utilizing
                one of the following methods:
                 (a) Exact calculations using actual impedance and reactance values
                of system components.
                 (b) Estimated calculations using IEC 61363-1:1998 (incorporated by
                reference; see 46 CFR 110.10-1) for AC systems and IEC 61660-1:1997 for
                DC systems.
                 (c) The estimated calculations using a commercially established
                analysis procedure for utility or industrial applications.
                Sec. 111.51-5 Protection of vital equipment.
                 (a) The coordination of overcurrent protective devices must be
                demonstrated for all potential plant configurations.
                 (b) Protective relays and overcurrent protective devices must be
                installed so that:
                 (1) A short-circuit on a circuit that is not vital to the
                propulsion, control, or safety of the vessel does not trip equipment
                that is vital; and
                 (2) A short-circuit on a circuit that is vital to the propulsion,
                control, or safety of the vessel is cleared only by the protective
                device that is closest to the point of the short-circuit.
                Subpart 111.52--[Removed and Reserved]
                0
                49. Remove and reserve subpart 111.52, consisting of Sec. Sec. 111.52-
                1, 111.52-3, and 111.52-5.
                Sec. 111.53-1 [Amended]
                0
                50. Amend Sec. 111.53-1 as follows:
                0
                a. In paragraph (a)(1), remove the text ``NEC 2002'' and add in its
                place the text ``70'' and remove the text ``60092-202'' and add in its
                place the text ``60092-202:2016''; and
                0
                b. Remove paragraph (a)(3).
                0
                51. Revise Sec. 111.54-1 to read as follows:
                Sec. 111.54-1 Circuit breakers.
                 (a) Each circuit breaker must--
                 (1) Meet the general provision of Article 240 of NFPA 70 or IEC
                60092-202:2016 (both incorporated by reference; see 46 CFR 110.10-1) as
                appropriate;
                 (2) Meet subpart 111.55 of this part; and
                 (3) Have an interrupting rating sufficient to interrupt the maximum
                asymmetrical short-circuit current available at the point of
                application.
                 (b) No molded-case circuit breaker may be used in any circuit
                having a nominal voltage of more than 600 volts (1,000 volts for a
                circuit containing a circuit breaker manufactured to the standards of
                the IEC). Each molded-case circuit breaker must meet section 9 and
                marine supplement SA of ANSI/UL 489 (incorporated by reference, see 46
                CFR 110.10-1) or IEC 60947-2:2019 (incorporated by reference; see Sec.
                110.10-1), except as noted in paragraph (e) of this section.
                 (c) Each circuit breaker, other than a molded-case one, that is for
                use in any of the following systems must meet the following
                requirements:
                 (1) An alternating-current system having a nominal voltage of 600
                volts or less (1,000 volts for such a system with circuit breakers
                manufactured to the standards of the IEC) must meet:
                 (i) IEEE C37.13 (incorporated by reference; see 46 CFR 110.10-1);
                 (ii) IEEE C37.27 (incorporated by reference; see 46 CFR 110.10-1);
                or
                 (iii) IEC 60947-2:2019.
                 (2) A direct-current system of 3,000 volts or less (1,500 volts or
                less for such a system with circuit breakers manufactured to the
                standards of the IEC) must meet IEEE C37.14 (incorporated by reference;
                see 46 CFR 110.10-1) or IEC 60947-2:2019.
                 (3) An alternating-current system having a nominal voltage greater
                than 600 volts (or greater than 1,000 volts for IEC standard circuit
                breakers) must meet:
                 (i) IEEE C37.04, IEEE C37.010, and IEEE C37.12 (all three standards
                incorporated by reference; see 46 CFR 110.10-1); or
                 (ii) IEC 62271-100:2017 (incorporated by reference; see 46 CFR
                110.10-1).
                 (d) A circuit breaker must not:
                 (1) Be dependent upon mechanical cooling to operate within its
                rating; or
                 (2) Have a long-time-delay trip element set above the continuous
                current rating of the trip element or of the circuit breaker frame.
                 (e) Each circuit breaker located in an engineroom, boilerroom, or
                machinery space must be calibrated for a 50 degree C ambient
                temperature. If the circuit breaker is located in an environmentally
                controlled machinery control room where provisions are made for
                ensuring an ambient temperature of 40 degree C or less, a circuit
                breaker must have at least the standard 40 degrees C ambient
                temperature calibration.
                Sec. 111.55-1 [Amended]
                0
                52. Amend Sec. 111.55-1, in paragraph (a), by removing the text ``NEC
                2002'' and adding in its place the text ``70''.
                Sec. 111.59-1 [Amended]
                0
                53. Amend Sec. 111.59-1, in paragraph (a), by removing the text ``NEC
                2002'' and adding in its place the text ``70 or IEC 61439-6:2012''.
                0
                54. Revise Sec. 111.60-1 to read as follows:
                Sec. 111.60-1 Construction and testing of cable.
                 (a) Electric cables constructed of stranded copper conductors,
                thermoplastic, elastomeric or other insulation, moisture-resistant
                jackets, and, where applicable, armoring and outer-sheathing are to be
                in accordance with either IEC 60092-350:2014, 60092-352:2005, 60092-
                353:2016, 60092-354:2014, 60092-360:2014, IEC-TR 60092-370:2009, 60092-
                376:2017, IEEE
                [[Page 21482]]
                1580, ANSI/UL 1072, ANSI/UL 1309, or MIL-DTL-24640C or MIL-DTL-24643C
                (incorporated by reference; see 46 CFR 110.10-1), including the
                respective flammability tests contained therein.
                 (b) IEC 60092 series cable must meet the flammability requirements
                of IEC 60332-3-22:2009 or 60332-3-21:2000, Category A or A F/R
                (incorporated by reference; see 46 CFR 110.10-1).
                Sec. Sec. 111.60-2 and 111.60-3 [Removed and Reserved]
                0
                55. Remove and reserve Sec. Sec. 111.60-2 and 111.60-3.
                Sec. 111.60-4 [Amended]
                0
                56. Amend Sec. 111.60-4, by removing ``#'' wherever it appears.
                0
                57. Amend Sec. 111.60-5 by revising paragraphs (a) and (b) to read as
                follows:
                Sec. 111.60-5 Cable installation.
                 (a) Each cable installation must meet--
                 (1) Sections 6, of IEEE 45.8-2016 (incorporated by reference; see
                46 CFR 110.10-1); or
                 (2) Cables manufactured to IEC 60092-353:2016 must be installed in
                accordance with IEC 60092-352:2005 (both incorporated by reference; see
                46 CFR 110.10-1), including clause 8.
                 (b) Each cable installation made in accordance with clause 8 of IEC
                60092-352:2005 must utilize the conductor ampacity values of Table I of
                IEC 60092-352:2005.
                * * * * *
                Sec. 111.60-6 [Removed and Reserved]
                0
                58. Remove and reserve Sec. 111.60-6.
                0
                59. Amend Sec. 111.60-7 by revising the table to read as follows:
                Sec. 111.60-7 Demand loads.
                * * * * *
                 Table 1 to 111.60-7--Demand Loads
                ------------------------------------------------------------------------
                 Type of circuit Demand load
                ------------------------------------------------------------------------
                Generator Cables....................... 115 percent of continuous
                 generator rating.
                Switchboard bus-ties, except ship's 75 percent of generating
                 service to emergency switchboard bus- capacity of the larger
                 ties. switchboard.
                Emergency switchboard bus-ties......... 115 percent of continuous
                 rating of emergency generator.
                Motor feeders.......................... Article 430 of NFPA 70
                 (incorporated by reference;
                 see 46 CFR 110.10-1).
                Galley equipment feeders............... 100 percent of either the first
                 50 kW or one-half the
                 connected load, whichever is
                 the larger, plus 65 percent of
                 the remaining connected load,
                 plus 50 percent of the rating
                 of the spare switches or
                 circuit breakers on the
                 distribution panel.
                Lighting feeders....................... 100 percent of the connected
                 load plus the average active
                 circuit load for the spare
                 switches or circuit breakers
                 on the distribution panels.
                Grounded neutral of a dual voltage 100 percent of the capacity of
                 feeders. the ungrounded conductors when
                 grounded neutral is not
                 protected by a circuit breaker
                 overcurrent trip, or not less
                 than 50 percent of the
                 capacity of the ungrounded
                 conductors when the grounded
                 neutral is protected by a
                 circuit breaker overcurrent
                 trip or overcurrent alarm.
                ------------------------------------------------------------------------
                0
                60. Amend Sec. 111.60-11 by revising paragraph (c) to read as follows:
                Sec. 111.60-11 Wire.
                * * * * *
                 (c) Wire, other than in switchboards, must meet the requirements in
                Section 5.7 of IEEE 45.8-2016, ANSI/UL 44, ANSI/UL 83, MIL-DTL-76E (all
                four standards incorporated by reference; see 46 CFR 110.10-1), or
                equivalent standard.
                * * * * *
                0
                61. Amend Sec. 111.60-13 by revising paragraphs (a) through (e) to
                read as follows:
                Sec. 111.60-13 Flexible electric cord and cables.
                 (a) Construction and testing. Each flexible cord and cable must
                meet the requirements in Sections 4.4.2. and 4.4.6 of IEEE 45.8-2016,
                Article 400 of NFPA 70, ANSI/NEMA WC-70, or ANSI/UL 62 (all five
                standards incorporated by reference; see 46 CFR 110.10-1).
                 (b) Application. No flexible cord may be used except:
                 (1) As allowed under Sections 400.10 and 400.12 of NFPA 70; and
                 (2) In accordance with Table 400.4 in NFPA 70.
                 (c) Allowable current-carrying capacity. No flexible cord may carry
                more current than allowed under Table 400.5 in NFPA 70, or ANSI/NEMA
                WC-70.
                 (d) Conductor size. Each flexible cord must be 18 AWG (0.82 mm2) or
                larger.
                 (e) Splices. Each flexible cord and cable must be without splices
                or taps except for a cord or cable 12 AWG (3.3 mm2) or larger spliced
                for repairs in accordance with Sec. 111.60-19.
                * * * * *
                0
                62. Amend Sec. 111.60-19 by revising paragraph (b) to read as follows:
                Sec. 111.60-19 Cable splices.
                * * * * *
                 (b) Each cable splice must be made in accordance with Section 6.11
                of IEEE 45.8-2016 (incorporated by reference; see 46 CFR 110.10-1).
                0
                63. Revise Sec. 111.60-21 to read as follows:
                Sec. 111.60-21 Cable insulation tests.
                 All cable for electric power and lighting and associated equipment
                must be checked for proper insulation resistance to ground and between
                conductors. The insulation resistance must not be less than that in
                Section 5.1 of IEEE 45.6-2016 (incorporated by reference; see 46 CFR
                110.10-1).
                0
                64. Amend Sec. 111.60-23 by revising paragrpahs (d) and (f) to read as
                follows:
                Sec. 111.60-23 Metal-clad (Type MC) cable.
                * * * * *
                 (d) The cable must be installed in accordance with Article 326 of
                NFPA 70 (incorporated by reference; see 46 CFR 110.10-1).
                * * * * *
                 (f) Equipment grounding conductors in the cable must be sized in
                accordance with Section 250.122 of NFPA 70. System grounding conductors
                must be of a cross-sectional area not less than that of the normal
                current carrying conductors of the cable. The metal sheath must be
                grounded but must not be used as a required grounding conductor.
                * * * * *
                0
                65. Amend Sec. 111.70-1 by revising paragraph (a) introductory text to
                read as follows:
                Sec. 111.70-1 General.
                 (a) Each motor circuit, controller, and protection must meet the
                requirements of sections 4-8-2/9.17, 4-8-4/9.5 and 4-8-3/5 of ABS
                Marine Vessel Rules; sections 6-1-7/9.9 and 6-1-7/9.15 of
                [[Page 21483]]
                the ABS MOU Rules; or IEC 60092-301:1980 (all three standards
                incorporated by reference; see 46 CFR 110.10-1), as appropriate, except
                for the following circuits:
                * * * * *
                0
                66. Amend Sec. 111.70-3 by revising paragraphs (a), (c)(2), and
                (d)(1)(v) to read as follows:
                Sec. 111.70-3 Motor controllers and motor-control centers
                 (a) General. The enclosure for each motor controller or motor-
                control center must meet either NEMA ICS 2 and NEMA ICS 2.3, or Table 1
                of IEC 60092-201:2019 (all three standards incorporated by reference;
                see 46 CFR 110.10-1), as appropriate, for the location where it is
                installed. In addition, each such enclosure in a hazardous location
                must meet the requirements of subpart 111.105 of this part. NEMA ICS
                2.4 (incorporated by reference; see 46 CFR 110.10-1) provides guidance
                on the differences between devices meeting NEMA and those meeting IEC
                for motor service.
                * * * * *
                 (c) * * *
                 (2) A motor controller for a motor of less than 2 horsepower (1.5
                kW).
                 (d) * * *
                 (1) * * *
                 (v) kW (Horsepower).
                * * * * *
                0
                67. Amend Sec. 111.75-5 by revising paragraph (b) to read as follows:
                Sec. 111.75-5 Lighting Branch Circuits.
                * * * * *
                 (b) Connected load. The connected loads on a lighting branch
                circuit must not be more than 80 percent of the rating of the
                overcurrent protective device, computed on the basis of the fixture
                ratings and in accordance with Section 9.4.2 of IEEE 45.1-2017
                (incorporated by reference; see 46 CFR 110.10-1).
                * * * * *
                0
                68. Amend Sec. 111.75-17 by removing paragraph (e) and revising
                paragraph (d)(2).
                 The revision reads as follows:
                Sec. 111.75-17 Navigation lights.
                * * * * *
                 (d) * * *
                 (2) Be certified by an independent laboratory to the requirements
                of ANSI/UL 1104 or EN 14744 (incorporated by reference; see 46 CFR
                110.10-1) or an equivalent standard under 46 CFR 110.20-1. Portable
                battery powered navigation lights need only be certified to the
                requirements of ANSI/UL 1104 applicable to those lights.
                * * * * *
                0
                69. Revise Sec. 111.75-18 to read as follows:
                Sec. 111.75-18 Signaling lights.
                 Each self-propelled vessel over 150 gross tons when engaged on an
                international voyage must have on board an approved daylight signaling
                lamp that meets ISO 25861:2007.
                0
                70. Revise Sec. 111.75-20 to read as follows:
                Sec. 111.75-20 Luminaries (lighting fixtures).
                 (a) The construction of each luminaire (lighting fixture) for a
                non-hazardous location must meet ANSI/UL 1598A, or IEC 60092-306:2009
                (incorporated by reference; see 46 CFR 110.10-1).
                 (b) Nonemergency and inside-type decorative luminaires in
                environmentally protected, nonhazardous locations must meet the
                applicable luminaire-type requirements of ANSI/UL 1598 (incorporated by
                reference; see 46 CFR 110.10-1) or IEC 60092-306:2009. These luminaires
                must also meet Clauses 7.4, 8.1, 8.3, 11.2, 13.4, and 17.2 of ANSI/UL
                1598A, except in an accommodation space, navigating bridge, gyro room,
                radio room, galley, or similar space where it is not subject to damage.
                 (c) Each tablelamp, desklamp, floorlamp, and similar equipment must
                be secured in place so that it cannot be displaced by the roll or pitch
                of the vessel.
                0
                71. Amend Sec. 111.81-1 by revising paragraph (d) to read as follows:
                Sec. 111.81-1 Outlet boxes and junction boxes; general
                * * * * *
                 (d) As appropriate, each outlet-box or junction-box installation
                must meet the following standards, all of which are incorporated by
                reference (see 46 CFR 110.10-1): Article 314 of NFPA 70; ANSI/UL 50;
                ANSI/UL 514A, ANSI/UL 514B, and ANSI/UL 514C; IEC 60092-101:2018; IEC
                60092-201:2019; IEC 60092-306:2009; IEC 60092-352:2005; IEC 60092-
                401:1980; and IEC 60092-502:1999.
                * * * * *
                0
                72. Add Sec. 111.83-7 to subpart 111.83 to read as follows:
                Sec. 111.83-7 High voltage shore connection.
                 Ships required by state or local law to connect to shore power, and
                receiving high voltage shore power (over 1000 volts), should meet the
                requirements of IEC/IEEE 80005-1:2019 (incorporated by reference; see
                46 CFR 110.10-1).
                0
                73. Amend Sec. 111.87-3 by revising paragraph (a) to read as follows:
                Sec. 111.87-3 General requirements.
                 (a) Each electric heater must meet applicable ANSI/UL 484, ANSI/UL
                1042, or ANSI/UL 2021 construction standards (both incorporated by
                reference; see 46 CFR 110.10-1) or equivalent standards under Sec.
                110.20-1 of this chapter.
                * * * * *
                Sec. 111.95-1 [Amended]
                0
                74. Amend Sec. 111.95-1, in paragraph (b), by removing the text ``in
                other parts of this chapter under which vessels are certificated and''.
                Sec. 111.99-3 [Removed and Reserved]
                0
                75. Remove and reserve Sec. 111.99-3.
                Sec. 111.99-5 [Amended]
                0
                76. Amend Sec. 111.99-5 by removing the text ``II 2/30.4.3'' and
                adding in its place the text ``II-2/9.4.1.1.5.3''.
                0
                77. Amened Sec. 111.103-1 by revising the introductory text to read as
                follows:
                Sec. 111.103-1 Power ventilation systems except machinery space
                ventilation systems.
                 Each power ventilation system that is not a machinery space
                ventilation system must have:
                * * * * *
                0
                78. Amend Sec. 111.103-3 by revising paragraph (a) to read as follows:
                Sec. 111.103-3 Machinery space ventilation.
                 (a) Each power ventilation system for a machinery space must have
                two controls to stop the ventilation, one of which may be the supply
                circuit breaker.
                * * * * *
                0
                79. Amend Sec. 111.103-7 by revising the introductory text to read as
                follows:
                Sec. 111.103-7 Ventilation stop stations.
                 Each power ventilation system stop station must:
                * * * * *
                0
                80. Revise Sec. 111.105-1 to read as follows:
                Sec. 111.105-1 Applicability.
                 This subpart applies to installations in hazardous locations as
                defined in Articles 500 through 505 of NFPA 70, Clause 6 of IEC 60092-
                502:1999 or Clause 8 of IEC 61892-7:2019 (incorporated by reference;
                see 46 CFR 110.10-1).
                0
                81. Revise Sec. 111.105-3 to read as follows:
                Sec. 111.105-3 General requirements and system integrity
                 (a) Electrical equipment and wiring should not be installed in
                hazardous locations unless essential for operational purposes. When
                installed in
                [[Page 21484]]
                these locations, special precautions should be taken to ensure that the
                electrical equipment is not a source of ignition.
                 (b) All electrical installations in hazardous locations must comply
                with Articles 500 through 505 of NFPA 70 or with Clause 8 of IEC 61892-
                7:2019 or Clause 6 of IEC 60092-502:1999 (incorporated by reference;
                see 46 CFR 110.10-1).
                 (c) To maintain system integrity, each electrical installation in
                Class/Division or Class/Zone hazardous locations must comply with
                Sections 501.5 or 505.9(C) of NFPA 70 (incorporated by reference; see
                46 CFR 110.10-1), and not in combination in a manner that will
                compromise system integrity or safety.
                Sec. 111.105-5 [Removed and Reserved]
                0
                82. Remove and reserve Sec. 111.105-5.
                0
                83. Revise Sec. 111.105-7 to read as follows:
                Sec. 111.105-7 Approved equipment.
                 (a) Electrical installations in hazardous locations must comply
                with paragraph (a)(1), (2), or (3) of this section.
                 (1) NFPA 70 Articles 500 through 504 (incorporated by reference,
                see Sec. 110.10-1). Equipment required to be identified for Class I
                locations must meet the provisions of Sections 500.7 and 500.8 of NFPA
                70 and must be tested and listed by an independent laboratory to any of
                the following standards:
                 (i) ANSI/UL 674, ANSI/UL 823, ANSI/UL 844 (2012), ANSI/UL 913,
                ANSI/UL 1203, ANSI/ISA 12.12.01, or ANSI/UL 2225 (2011) (incorporated
                by reference, see Sec. 110.10-1).
                 (ii) FM Approvals Class Number 3600 (1998), Class Number 3610,
                Class Number 3611, Class Number 3615, or Class Number 3620
                (incorporated by reference, see Sec. 110.10-1).
                 (iii) CSA C22.2 Nos. 0-10, 30-M1986, 157-92, or 213-16
                (incorporated by reference, see Sec. 110.10-1).
                 (2) NFPA 70 Article 505 (incorporated by reference, see Sec.
                110.10-1). Equipment required to be identified for Class I locations
                must meet the provisions of Sections 505.7 and 505.9 of NFPA 70 and
                must be tested and listed by an independent laboratory to one or more
                of the types of protection in ANSI/ISA Series of standards incorporated
                in NFPA 70.
                 (3) Clause 8 of IEC 61892-7:2019 or clause 6 of IEC 60092-502:1999
                (incorporated by reference, see Sec. 110.10-1). Electrical apparatus
                in hazardous locations must be tested to IEC 60079-1:2014, IEC 60079-
                2:2014, IEC 60079-5:2015, IEC 60079-6:2015, IEC 60079-7:2017, IEC
                60079-11:2011, IEC 60079-13:2017, IEC 60079-15:2017, IEC 60079-18:2017,
                IEC 60079-25:2010 or IEC 60079-30-1:2007 (incorporated by reference,
                see Sec. 110.10-1) and certified by an independent laboratory under
                the IECEx System.
                 (b) System components that are listed or certified under paragraph
                (a)(1), (2), or (3) of this section must not be combined in a manner
                that would compromise system integrity or safety.
                 (c) As an alternative to paragraph (a)(1) of this section,
                electrical equipment that complies with the provisions of NFPA 496
                (2017) (incorporated by reference, see Sec. 110.10-1) is acceptable
                for installation in Class I, Divisions 1 and 2. When equipment meeting
                this standard is used, it does not need to be identified and marked by
                an independent laboratory. The Commanding Officer, MSC, will evaluate
                equipment complying with this standard during plan review and will
                generally consider it acceptable if a manufacturer's certification of
                compliance is indicated on a material list or plan.
                 (d) Purged and pressurized equipment that meets NFPA 496
                (incorporated by reference, see Sec. 110.10-1)
                 (e) Equipment listed or certified to UL 60079-18:2017 or IEC 60079-
                18:2017, respectively, (incorporated by reference, see Sec. 110.10-1)
                is not permitted in Class I Special Division 1 or Zone 0 hazardous
                location, unless the encapsulating compound of Ex ``ma'' protected
                equipment is not exposed to, or has been determined to be compatible
                with, the liquid or cargo in the storage tank.
                Sec. 111.105-9 [Removed and Reserved]
                0
                84. Remove and reserve Sec. 111.105-9.
                0
                85. Revise Sec. 111.105-11 to read as follows:
                Sec. 111.105-11 Intrinsically safe systems.
                 (a) As part of plan approval, the manufacturer must provide
                appropriate installation instructions and restrictions on approved
                system components or the control drawing in Section 504.10(A) of NFPA
                70 (incorporated by reference, see Sec. 110.10-1). Typical
                instructions and restrictions include information addressing--
                 (1) Voltage limitations;
                 (2) Allowable cable parameters;
                 (3) Maximum length of cable permitted;
                 (4) Ability of system to accept passive devices;
                 (5) Acceptability of interconnections with conductors or other
                equipment for other intrinsically safe circuits; and
                 (6) Information regarding any instructions or restrictions which
                were a condition of approval of the system or its components.
                 (b) For intrinsically safe systems under the standards cited in
                Sec. 111.105-3(a)(1) and (2) the wiring methods must meet Sections
                504.30, 504.50 and 504.60 of NFPA 70 (incorporated by reference, see 46
                CFR 110.10-1). For intrinsically safe systems under the standards cited
                in Sec. 111.105-7(a)(3) of this subpart, the installation and wiring
                must meet Clause 7, except for Clause 7.3.1, of IEC 60092-502:1999
                (incorporated by reference, see Sec. 110.10-1).
                Sec. 111.105-15 [Removed and Reserved]
                0
                86. Remove and reserve Sec. 111.105-15.
                0
                87. Revise Sec. 111.105-17 to read as follows:
                Sec. 111.105-17 Wiring methods for hazardous locations.
                 (a) Through runs of marine shipboard cable meeting subpart 111.60
                of this part are required for all hazardous locations. Armored cable
                may be used to enhance ground detection capabilities. Additionally,
                Type MC cable may be used subject to the restrictions in Sec. 111.60-
                23.
                 (b) Where conduit is installed, the applicable requirements of
                either NFPA 70 Clause 9 of IEC 61892-7: 2019 or Clause 7 of IEC of
                60092-502: 1999 (incorporated by reference; see 46 CFR 110.10-1) must
                be followed. Alternatively, the conduit and cable seals and sealing
                methods in Clause 6.8 of API RP 14F or API RP 14FZ (incorporated by
                reference; see 46 CFR 110.10-1) may be followed. Where required by the
                standard that is applicable to the listed or certified electrical
                equipment, seal fittings, termination fittings, or glands must be
                listed or certified by an independent laboratory for use in hazardous
                locations.
                 (c) Each cable entrance into Class II and Class III (Zone 20, 21,
                and 22) equipment must be made with dust tight cable entrance seals
                approved for the installation.
                0
                88. Revise Sec. 111.105-19 to read as follows:
                Sec. 111.105-19 Switches.
                 A switch that is explosionproof or flameproof, or that controls any
                explosionproof or flameproof equipment must have a pole for each
                ungrounded conductor.
                0
                89. Add Sec. 111.105-28 to read as follows:
                Sec. 111.105-28 Internal combustion engines.
                 Internal combustion engines installed in Class I Divisions 1 and 2
                (Zones 1 and 2) must meet the provisions of ASTM
                [[Page 21485]]
                F2876-10 (incorporated by reference, see Sec. 110.10-1).
                0
                90. Amend Sec. 111.105-31 as follows:
                0
                a. Redesignate paragraphs (e) through (n) as paragraphs (f) through
                (o); and
                0
                b. Add new paragraph (e); and
                0
                c. Revise newly redesignated paragraph (o).
                 The additions and revisions read as follows:
                Sec. 111.105-31 Flammable or combustible cargo with a flashpoint
                below 60 [deg]C (140 [deg]F), carriers of liquid-sulphur or inorganic
                acid.
                * * * * *
                 (e) Submerged pump motors. Submerged pump motors that do not meet
                requirements of paragraph (d) of this section must receive concept
                approval by the Commandant (CG-ENG) and plan approval by the Commanding
                Officer, MSC.
                * * * * *
                 (o) Duct keels. The lighting and ventilation systems, and the gas
                detection system, if installed, for each pipe tunnel must meet section
                5C-1-7/31.17 of ABS Marine Vessel Rules (incorporated by reference; see
                46 CFR 110.10-1).
                Sec. 111.105-35 [Amended]
                0
                91. Amend Sec. 111.105-35 as follows:
                0
                a. In paragraph (a) introductory text, remove the text ``10 or Z'' and
                add in its place the text ``20''; and
                0
                b. In paragraph (c), remove the text ``11 or Y'' and add in its place
                the text ``22''.
                Sec. 111.105-39 [Amended]
                0
                92. Amend Sec. 111.105-39 in the introductory text and paragraph (a)
                as follows:
                0
                a. Remove the text ``Steel'' and add in its place the text ``Marine'';
                and
                0
                b. Remove the text ``5-10-4/3'' and add in its place the text ``5C-10-
                4/3''.
                Sec. 111.105-40 [Amended]
                0
                93. Amend Sec. 111.105-40 by removing the text ``Steel'' in paragraph
                (a) and paragraph (c) introductory text and adding in its place the
                text ``Marine''.
                Sec. 111.105-41 [Amended]
                0
                94. Amend Sec. 111.105-41 by removing the text ``IEEE 45-1998'' and
                adding in its place the text ``IEEE 45.1''.
                Sec. 111.105-45 [Amended]
                0
                95. Amend Sec. 111.105-45 as follows:
                0
                a. In paragraph (a) introductory text, remove the text ``10 or Z'' and
                adding in its place the text ``20'';
                0
                b. In paragraph (b) introductory text, remove the text ``11 or Y'' and
                add in its place the text ``22''; and
                0
                c. In paragraph (b)(1), remove the text ``10 or Z'' and add in its
                place the text ``20''.
                0
                96. Add Sec. 111.105-50 to subpart 111.105 to read as follows:
                Sec. 111.105-50 Alternative standard to the classification of
                hazardous locations requirements of this subchapter
                 This section contains alternative standards to the classification
                of hazardous locations requirements in Sec. Sec. 111.105-29, 111.105-
                31, 111.105-32, 111.106-9, and 111.106-11 of this subchapter.
                 (a) Classification of hazardous locations may be in accordance with
                IEC 60092-502 (1999).
                 (b) If IEC 60092-502 is chosen as an alternative standard as
                allowed in paragraph (a) of this section, it shall be used exclusively
                and not in combination with Sec. Sec. 111.105-29, 111.105-31, 111.105-
                32, 111.106-9, and 111.106-11.
                 (c) If IEC 60092-502 is chosen as an alternative standard as
                allowed in paragraph (a) of this section, ventilation systems for cargo
                handling rooms on tank vessels that carry combustible or flammable
                cargo and carriers of liquid-sulphur or inorganic acid, and hydrocarbon
                pump rooms must meet the requirements in Sec. 3 2.60-20(c) of this
                chapter in addition to meeting the ventilation requirements in IEC
                60092-502. Bulk liquefied flammable gas and ammonia carriers must meet
                the requirements in Sec. 38.20-10 of subchapter D.
                0
                97. Amend Sec. 111.106-3 by revising paragraphs (b)(1)(i) and (iii),
                (b)(2), (b)(3) introductory text, (b)(3)(vi), (c), and (d) to read as
                follows:
                Sec. 111.106-3 General requirements
                * * * * *
                 (b) * * *
                 (1) * * *
                 (i) ANSI/UL 674, ANSI/UL 823, ANSI/UL 844, ANSI/UL 913, ANSI/UL
                1203, ANSI/ISA 12.12.01, ANSI/UL 2062 and/or ANSI/UL 2225 (incorporated
                by reference, see Sec. 110.10-1).
                * * * * *
                 (iii) CAN/CSA C22.2 Nos. 0-10, 30-M1986, 157-92, and/or 213-16
                (incorporated by reference, see Sec. 110.10-1).
                * * * * *
                 (2) NFPA 70 Article 505 (incorporated by reference, see Sec.
                110.10-1). Equipment identified for Class I locations must meet the
                provisions of Sections 505.7 and 505.9 of NPFA 70 and be tested and
                listed by an independent laboratory to the ANSI/ISA Series of standards
                incorporated in NFPA 70.
                 Note to Sec. 111.106-3(b)(2): See sections 505.9(C) and 505.20 of
                the NFPA 70 for use of Division equipment in Zone designated spaces.
                 (3) IEC 60092-502:1999 (incorporated by reference, see Sec.
                110.10-1), with the following exceptions:
                * * * * *
                 (vi) Electrical apparatus in hazardous locations must meet one or
                the combination of IEC 60079-1:2014, IEC 60079-2:2014, IEC 60079-
                5:2015, IEC 60079-6:2015, IEC 60079-7:2017, IEC 60079-11:2011, IEC
                60079-13:2017, IEC 60079-15:2017, IEC 60079-18:2017, IEC 60079-25:2010
                or IEC 60079-30-1:2007 (incorporated by reference, see Sec. 110.10-1)
                in lieu of Clause 6.5.
                * * * * *
                 (c) As an alternative to paragraph (b)(1) of this section,
                electrical equipment that complies with the provisions of NFPA 496
                (2017) (incorporated by reference, see Sec. 110.10-1) is acceptable
                for installation in Class I, Divisions 1 and 2. When equipment meeting
                this standard is used, it does not need to be identified and marked by
                an independent laboratory. The Commanding Officer, Marine Safety Center
                (MSC) will evaluate equipment complying with this standard during plan
                review. It is normally considered acceptable if a manufacturer's
                certification of compliance is indicated on a material list or plan.
                 (d) Equipment listed or certified to UL 60079-18 or IEC 60079-
                18:2017, respectively, (incorporated by reference, see Sec. 110.10-1)
                is not permitted in Class I Special Division 1 or Zone 0 hazardous
                location, unless the encapsulating compound of Ex ``ma'' protected
                equipment is not exposed to, or has been determined to be compatible
                with, the liquid or cargo in the storage tank.
                * * * * *
                Sec. 111.106-5 [Amended]
                0
                98. Amend Sec. 111.106-5 as follows:
                0
                a. In paragraph (a):
                0
                i. Remove the text ``UL'' and add in its place the text ``ANSI/UL'';
                0
                ii. Remove the text ``60092-350:2008'' and add in its place the text
                ``60092-350:2014''; and
                0
                iii. Remove the text ``IEC 60092-353:2011'' and add in its place the
                text IEC ``60092-353:2016''; and
                0
                b. In paragraph (c), remove the text ``60092-502'' and add, in its
                place, the text ``60092-502:1999''.
                Sec. 111.106-15 [Amended]
                0
                99. Amend Sec. 111.106-15, in paragraph (a), by removing the text
                ``60092-502'', wherever it occurs, and adding in its place the text
                ``60092-502:1999''.
                0
                100. Amend Sec. 111.107-1 as follows:
                [[Page 21486]]
                0
                a. In paragraph (a)(1), remove the text ``111.10-1'' and add in its
                place the text ``110.15-1'';
                0
                b. In paragraph (b) introductory text, remove the text ``NEC 2002'' and
                add in its place the text ``70'';
                0
                c. Remove paragraph (b)(1);
                0
                d. Redesignate paragraphs (b)(2) through (5) as paragraphs (b)(1)
                through (4);
                0
                e. Add new paragraph (b)(5); and
                0
                f. In paragraph (c)(1), remove the text ``or Category A of IEC 60332-3-
                22 (both incorporated by reference; see 46 CFR 110.10-1)'' and add in
                its place the text ``IEC 60332-3-22:2018 or IEC 60332-3-21:2018,
                Category A or A F/R (incorporated by reference; see 46 CFR 110.10-1)''.
                 The addition reads as follows:
                Sec. 111.107-1 Industrial systems.
                * * * * *
                 (b) * * *
                 (5) Sections 111.30-1, 111.30-5(a), and 111.30-19(a)--Switchgear.
                0
                101. Revise Sec. 111.108-1 to read as follows:
                Sec. 111.108-1 Applicability.
                 This subpart applies to MODUs, floating OCS facilities, and
                vessels, other than offshore supply vessels regulated under 46 CFR
                subchapter L of this chapter, constructed after April. 2, 2018 that
                engage in OCS activities.
                 102. Amend Sec. 111.108-3 by revising paragraphs (b)(1)(i) through
                (iii), (b)(2) and (3), (d) introductory text, and (e) to read as
                follows:
                Sec. 111.108-3 General requirements.
                * * * * *
                 (b) * * *
                 (1) * * *
                 (i) ANSI/UL 674 (2013), ANSI/UL 823, ANSI/UL 844 (2012), ANSI/UL
                913, ANSI/UL 1203, ANSI/ISA 12.12.01, ANSI/ISA 12.12.0, ANSI/UL 2062 or
                ANSI/UL 2225 (2011) (incorporated by reference, see Sec. 110.10-1).
                 (ii) FM Approvals Class Number 3600, Class Number 3610, Class
                Number 3611, Class Number 3615, or Class Number 3620 (incorporated by
                reference, see Sec. 110.10-1).
                 (iii) CSA C22.2 Nos. 0-10, 30-M1986, 157-92, or 213-16
                (incorporated by reference, see Sec. 110.10-1).
                * * * * *
                 (2) NFPA 70 Article 505 (incorporated by reference, see Sec.
                110.10-1). Equipment required to be identified for Class I locations
                must meet the provisions of Sections 505.7 and 505.9 of NFPA 70 and
                must be tested and listed by an independent laboratory to one or more
                of the types of protection in ANSI/ISA Series of standards incorporated
                in NFPA 70.
                 Note to Sec. 111.108-3(b)(2): See sections 505.9(C) of the NFPA 70
                (incorporated by reference, see Sec. 110.10-1) for use of Division
                equipment in Zone designated spaces.
                 (3) Clause 8 of IEC 61892-7:2019 (incorporated by reference, see
                Sec. 110.10-1) for all U.S. and foreign floating OCS facilities and
                vessels on the U.S. OCS or on the waters adjacent thereto; chapter 6 of
                2009 IMO MODU Code (incorporated by reference, see Sec. 110.10-1) for
                all U.S. and foreign MODUs; or clause 6 of IEC 60092-502:1999
                (incorporated by reference, see Sec. 110.10-1) for U.S. tank vessels
                that carry flammable and combustible cargoes. Electrical apparatus in
                hazardous locations must be tested to IEC 60079-1:2014, IEC 60079-
                2:2014, IEC 60079-5:2015, IEC 60079-6:2015, IEC 60079-7:2017, IEC
                60079-11:2011, IEC 60079-13:2017, IEC 60079-15:2017, IEC 60079-18:2017,
                IEC 60079-25:2010 or IEC 60079-30-1:2007 (incorporated by reference,
                see Sec. 110.10-1) and certified by an independent laboratory under
                the IECEx System.
                * * * * *
                 (d) As an alternative to paragraph (b)(1) of this section,
                electrical equipment that complies with the provisions of NFPA 496
                (2017) (incorporated by reference, see Sec. 110.10-1) is acceptable
                for installation in Class I, Divisions 1 and 2. When equipment meeting
                this standard is used, it does not need to be identified and marked by
                an independent laboratory. The Commanding Officer, MSC, will evaluate
                equipment complying with this standard during plan review.
                * * * * *
                 (e) Equipment listed or certified to UL 60079-18 or IEC 60079-
                18:2017, respectively, (incorporated by reference, see Sec. 110.10-1)
                is not permitted in Class I, Special Division 1, or Zone 0 hazardous
                locations unless the encapsulating compound of Ex ``ma'' protected
                equipment is not exposed to, or has been determined to be compatible
                with, the liquid or cargo in the storage tank.
                * * * * *
                PART 112--EMERGENCY LIGHTING AND POWER SYSTEMS
                0
                103. The authority citation for part 112 continues to read as follows:
                 Authority: 46 U.S.C. 3306, 3703; Department of Homeland
                Security Delegation No. 0170.1.
                0
                104. Revise Sec. 112.01-20 to read as follows:
                Sec. 112.01-20 Final emergency power source.
                 A final emergency power source is one that automatically supplies
                power to the emergency loads under Sec. 112.15-5 and automatically
                transfers the temporary emergency loads under Sec. 112.15-1 when the
                potential of the final emergency source reaches 85 to 95% of normal
                value.
                0
                105. Amend Sec. 112.05-5 as follows:
                0
                a. Revise paragraph (a) introductory text; and
                0
                b. Redesignate Table 112.05-5(a) as Table 1 to Sec. 112.05-5.
                 The revision reads as follows:
                Sec. 112.05-5 Emergency power source.
                 (a) The emergency power source must meet table 112.05-5(a) and have
                the capacity to supply all loads, at a unity (1.0) service factor, that
                are simultaneously connected to it, except a load on a bus-tie to the
                main switchboard or non-required loads that are connected in accordance
                with Sec. 112.05-1(c).
                * * * * *
                0
                106. Add Sec. 112.05-07 to subpart 112.05 to read as follows:
                Sec. 112.05-7 Use of emergency generator in port.
                 The emergency generator may be used during lay time in port for
                supplying power to the vessels, provided the following:
                 (a) The fuel oil tank for the emergency generator prime mover must
                be appropriately sized and provided with a level alarm, which is to be
                set to alarm at a level where there is sufficient fuel oil capacity for
                the emergency services for the period of time required by Sec. 112.05-
                5(a).
                 (b) The emergency generator prime mover is to be rated for
                continuous service.
                 (c) The prime mover is to be fitted with alarms, displays and
                automatic shutdown arrangements that meet ABS Marine Vessel Rules,
                section 4-8-2/5.19 Table 2, except that for fuel oil tank low-level
                alarm, in paragraph (a) of this section is to apply instead. The
                displays and alarms are to be provided in the centralized control
                station. Monitoring at the engineers' quarters must meet ABS Marine
                Vessel Rules, section 4-9-6/19.
                 (d) The emergency generator room is to be fitted with fire
                detectors. Where the emergency generator is located in a space
                separated from the emergency switchboard, fire detectors are to be
                located in each space. The fire detection and alarm system must meet
                the requirements of 46 CFR subpart 113.10.
                 (e) The power supply circuits, including control and monitoring
                [[Page 21487]]
                circuits, for the use of an emergency generator in port are to be so
                arranged and protected that any electrical fault, except for the
                emergency generator and the emergency switchboard, will not affect the
                operation of the main and emergency services.
                 (f) Means are to be provided to readily change over to emergency
                operation.
                 (g) The generator is to be safeguarded against overload by
                automatically shedding such other loads so that the supply to the
                required emergency loads is always available.
                 (h) Operational instructions such as that on the fuel oil tank
                level, harbor/seagoing mode changeover arrangements, etc. are to be
                provided on board. Before the vessel is under way, all valves,
                switches, etc., are to be in the positions for the intended mode of
                operation of the emergency generator and the emergency switchboard.
                Such instructions are to be distinctly posted at the emergency
                generator room. Planned maintenance is to be carried out only while in
                port.
                0
                107. Amend Sec. 112.15-1 by adding paragraph (s) to read as follows:
                Sec. 112.15-1 Temporary emergency loads.
                * * * * *
                 (s) Engineer's assistance-needed alarm.
                Sec. 112.43-13 [Removed and Reserved]
                0
                108. Remove and reserve Sec. 112.43-13.
                0
                109. Amend Sec. 112.50-1 by revising paragraphs (g) and (h) to read as
                follows:
                Sec. 112.50-1 General.
                * * * * *
                 (g) The following automatic shutdowns are required for the
                generator set:
                 (1) Overspeed; and
                 (2) Operation of a fixed fire extinguishing system in the emergency
                generator room.
                 (h) The following audible alarms are required for the generator set
                if the prime mover is a diesel engine:
                 (1) Low oil pressure; and
                 (2) High cooling water temperature.
                * * * * *
                PART 113--COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENT
                0
                110. The authority citation for part 113 continues to read as follows:
                 Authority: 46 U.S.C. 3306, 3703; Department of Homeland Security
                Delegation No. 0170.1.
                0
                111. Revise Sec. 113.05-07 to read as follows:
                Sec. 113.05-7 Environmental tests.
                 (a) Communication, alarm system, control, and monitoring equipment,
                with the exception of fire and smoke detection and alarm systems, must
                meet the environmental tests of--
                 (1) Section 4-9-9, Table 1, of ABS Marine Vessel Rules
                (incorporated by reference; see110.10-1) or the applicable ENV category
                of Lloyd's Register Type Approval System--Test Specification Number 1
                (incorporated by reference; see 110.10-1); and
                 (2) IEC 60533:2015 (incorporated by reference; see 46 CFR 110.10-1)
                as appropriate.
                 (b) Components of smoke detection and alarm systems must be tested
                in accordance with 46 CFR 161.002.
                Sec. 113.25-7 [Amended]
                0
                112. Amend Sec. 113.25-7, in paragraph (b), by removing the text ``as
                allowed under Sec. 113.25-6(e)(2)''.
                Sec. 113.25-11 [Amended]
                0
                113. Amend Sec. 113.25-11, in paragraph (a), by removing the text
                ``IEC 60529'' and adding in its place the text ``IEC 60529:2013''.
                Sec. 113.30-25 [Amended]
                0
                114. Amend Sec. 113.30-25 as follows:
                0
                a. In paragraph (e), remove the text ``IEC 60529'' and add in its place
                the text ``IEC 60529:2013''; and
                0
                b. In paragraph (i), remove the text ``IEC 60529'' and add in its place
                the text ``IEC 60529:2013''.
                0
                c. In paragraph (j)(2), remove the text ``60331-11'' and add in its
                place the text ``60331-11:2009'' and remove the text ``60331-21'' and
                add in its place the text ``60331-21:1999''.
                Sec. 113.37-10 [Amended]
                0
                115. Amend Sec. 113.37-10, in paragraph (b), by removing the text
                ``IEC 60529'' and adding in its place the text ``IEC 60529:2013''.
                Sec. 113.40-10 [Amended]
                0
                116. Amend Sec. 113.40-10, in paragraph (b), by removing the text
                ``IEC 60529'' and adding in its place the text ``IEC 60529:2013''.
                Sec. 113.50-5 [Amended]
                0
                117. Amend Sec. 113.30-25, in paragraphs (b) and (d), after the word
                ``maker'', add the words ``or initiating device''.
                0
                118. Revise Sec. 113.65-5 to read as follows:
                Sec. 113.65-5 General requirements
                 Each whistle operator must meet Section 18 of IEEE 45.1-2016
                (incorporated by reference; see 46 CFR 110.10-1).
                 Dated: March 25, 2021.
                R.V. Timme,
                Rear Admiral, U.S. Coast Guard, Assistant Commandant for Prevention
                Policy.
                [FR Doc. 2021-06699 Filed 4-21-21; 8:45 am]
                BILLING CODE 9110-04-P
                

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