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Title 46

Displaying title 46, up to date as of 7/16/2026. Title 46 was last amended 6/30/2026.
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  1. Title 46 —Shipping
  2. Chapter I —Coast Guard, Department of Homeland Security
  3. Subchapter J —Electrical Engineering
  4. Part 111   View Full Text
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eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

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Title 46ShippingPart / Section
Chapter ICoast Guard, Department of Homeland Security1 – 199
Subchapter JElectrical Engineering110 – 113
Part 111Electric Systems—General Requirements111.01-1 – 111.108-3
Subpart 111.01General111.01-1 – 111.01-19
Subpart 111.05Equipment Ground, Ground Detection, and Grounded Systems111.05-1 – 111.05-37
Subpart 111.10Power Supply111.10-1 – 111.10-9
Subpart 111.12Generator Construction and Circuits111.12-1 – 111.12-11
Subpart 111.15Storage Batteries and Battery Chargers: Construction and Installation111.15-1 – 111.15-30
Subpart 111.20Transformer Construction, Installation, and Protection111.20-1 – 111.20-15
Subpart 111.25Motors111.25-1 – 111.25-15
Subpart 111.30Switchboards111.30-1 – 111.30-29
Subpart 111.33Power Semiconductor Converter Systems111.33-1 – 111.33-11
Subpart 111.35Electric Propulsion111.35-1
Subpart 111.40Panelboards111.40-1 – 111.40-15
Subpart 111.50Overcurrent Protection111.50-1 – 111.50-9
Subpart 111.51Calculation of Short-Circuit Currents and Coordination of Overcurrent Protective Devices111.51-1 – 111.51-5
Subpart 111.52[Reserved]
Subpart 111.53Fuses111.53-1
Subpart 111.54Circuit Breakers111.54-1 – 111.54-3
Subpart 111.55Switches111.55-1 – 111.55-3
Subpart 111.59Busways111.59-1 – 111.59-3
Subpart 111.60Wiring Materials and Methods111.60-1 – 111.60-23
Subpart 111.70Motor Circuits, Controllers, and Protection111.70-1 – 111.70-7
Subpart 111.75Lighting Circuits and Protection111.75-1 – 111.75-20
Subpart 111.77Appliances and Appliance Circuits111.77-1 – 111.77-3
Subpart 111.79Receptacles111.79-1 – 111.79-15
Subpart 111.81Outlet Boxes and Junction Boxes111.81-1 – 111.81-3
Subpart 111.83Shore Connection Boxes111.83-1 – 111.83-7
Subpart 111.85Electric Oil Immersion Heaters111.85-1
Subpart 111.87Electric Air Heating Equipment111.87-1 – 111.87-3
Subpart 111.91Elevators and Dumbwaiters111.91-1
Subpart 111.95Electric Power-Operated Boat Winches111.95-1 – 111.95-7
Subpart 111.97Electric Power-Operated Watertight Door Systems111.97-1 – 111.97-9
Subpart 111.99Fire Door Holding and Release Systems111.99-1 – 111.99-5
Subpart 111.101Submersible Motor-Driven Bilge Pumps111.101-1 – 111.101-3
Subpart 111.103Remote Stopping Systems111.103-1 – 111.103-9
Subpart 111.105Hazardous Locations111.105-1 – 111.105-50
Subpart 111.106Hazardous Locations on OSVs111.106-1 – 111.106-17
Subpart 111.107Industrial Systems111.107-1
Subpart 111.108Hazardous Locations Requirements on U.S. and Foreign MODUs, Floating OCS Facilities, Vessels Conducting OCS Activities, and U.S. Vessels That Carry Flammable and Combustible Cargo111.108-1 – 111.108-3
eCFR Content