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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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Title 46ShippingPart / Section
Chapter ICoast Guard, Department of Homeland Security1 – 199
Subchapter OCertain Bulk Dangerous Cargoes150 – 155
Part 154Safety Standards for Self-Propelled Vessels Carrying Bulk Liquefied Gases154.1 – 154.1872
Subpart CDesign, Construction and Equipment154.170 – 154.1440
Hull Structure154.170 – 154.195
Ship Survival Capability and Cargo Tank Location154.200 – 154.235
Ship Arrangements154.300 – 154.356
Cargo Containment Systems154.401 – 154.412
Integral Tanks154.418 – 154.421
Membrane Tanks154.425 – 154.432
Semi-Membrane Tanks154.435 – 154.436
Independent Tank Type A154.437 – 154.440
Independent Tank Type B154.444 – 154.449
Independent Tank Type C and Process Pressure Vessels154.450 – 154.453
Secondary Barrier154.459 – 154.460
Insulation154.465 – 154.467
Support System154.470 – 154.476
Cargo and Process Piping Systems154.500 – 154.550
Cargo Hose154.551 – 154.562
Materials154.605 – 154.630
Construction154.650 – 154.665
Cargo Pressure and Temperature Control154.701 – 154.709
Cargo Vent Systems154.801 – 154.806
Atmospheric Control in Cargo Containment Systems154.901 – 154.912
Electrical154.1000 – 154.1020
Firefighting154.1105 – 154.1135
Firefighting System: Dry Chemical154.1140 – 154.1170
Cargo Area: Mechanical Ventilation System154.1200 – 154.1210
Instrumentation154.1300 – 154.1375
Safety Equipment154.1400 – 154.1440