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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 DTank Vessels30 – 40
Part 30General Provisions30.01-1 – 30.30-11
Subpart 30.10Definitions30.10-1 – 30.10-71
§ 30.10-1Definition of terms—TB/ALL.
§ 30.10-2Accommodation space—TB/ALL.
§ 30.10-2aAnniversary date—TB/ALL.
§ 30.10-3Approved—TB/ALL.
§ 30.10-5Cargo—TB/ALL.
§ 30.10-5aCargo area—TB/ALL.
§ 30.10-5bCargo control station—TB/ALL.
§ 30.10-6Cargo handling room—TB/ALL.
§ 30.10-6aCategory A machinery space—TB/ALL.
§ 30.10-7Certificated—TB/ALL.
§ 30.10-9Classification requirements—TB/ALL.
§ 30.10-11Coastwise—TB/C.
§ 30.10-13Cofferdam—TB/ALL.
§ 30.10-14Combination carrier—TB/ALL.
§ 30.10-15Combustible liquid—TB/ALL.
§ 30.10-17Commandant—TB/ALL.
§ 30.10-19Coast Guard District Commander—TB/ALL.
§ 30.10-19aControl space—TB/ALL.
§ 30.10-20Deadweight or DWT—TB/ALL.
§ 30.10-21Flammable or inflammable—TB/ALL.
§ 30.10-22Flammable liquid—TB/ALL.
§ 30.10-23Flame arrester—TB/ALL.
§ 30.10-25Flame screen—TB/ALL.
§ 30.10-27Flashpoint—TB/ALL.
§ 30.10-29Gas free—TB/ALL.
§ 30.10-31General rules and regulations—TB/ALL.
§ 30.10-33Great Lakes—TB/L.
§ 30.10-35Headquarters—TB/ALL.
§ 30.10-37Keel laying date—TB/ALL.
§ 30.10-38Lightweight—TB/ALL.
§ 30.10-39Liquefied flammable gas—TB/ALL.
§ 30.10-41Lakes, bays, and sounds—TB/B.
§ 30.10-42Machinery space—TB/ALL.
§ 30.10-43Marine inspector or inspector—TB/ALL.
§ 30.10-45Ocean—TB/O.
§ 30.10-47Officer in Charge, Marine Inspection—TB/ALL.
§ 30.10-48Oil fuel—TB/ALL.
§ 30.10-48aOil fuel unit—TB/ALL.
§ 30.10-49Permit—TB/ALL.
§ 30.10-50Pilot boarding equipment and point of access.
§ 30.10-55Pressure vacuum relief valve—TB/ALL.
§ 30.10-57Recognized classification society—TB/ALL.
§ 30.10-59Reid vapor pressure—TB/ALL.
§ 30.10-61Rivers—TB/R.
§ 30.10-62Self-propelled tank vessel—TB/ALL.
§ 30.10-62aService spaces—TB/ALL.
§ 30.10-63Spark arrester—TB/ALL.
§ 30.10-65Tank barge—B/ALL.
§ 30.10-67Tankship—T/ALL.
§ 30.10-69Tank vessel—TB/ALL.
§ 30.10-71Tank vessel endorsements—TB/ALL.