Code of Federal Regulations > Title 49 > Chapter I > Part 172 > Subpart D - Subpart D—Marking

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Mar 18, 2025

§ 172.300 - Applicability.

§ 172.301 - General marking requirements for non-bulk packagings.

§ 172.302 - General marking requirements for bulk packagings.

§ 172.303 - Prohibited marking.

§ 172.304 - Marking requirements.

§ 172.306 - [Reserved]

§ 172.308 - Authorized abbreviations.

§ 172.310 - Class 7 (radioactive) materials.

§ 172.312 - Liquid hazardous materials in non-bulk packagings.

§ 172.313 - Poisonous hazardous materials.

§ 172.315 - Limited quantities.

§ 172.316 - [Reserved]

§ 172.317 - KEEP AWAY FROM HEAT handling mark.

§ 172.320 - Explosive hazardous materials.

§ 172.322 - Marine pollutants.

§ 172.323 - Infectious substances.

§ 172.324 - Hazardous substances in non-bulk packagings.

§ 172.325 - Elevated temperature materials.

§ 172.326 - Portable tanks.

§ 172.327 - Petroleum sour crude oil in bulk packaging.

§ 172.328 - Cargo tanks.

§ 172.330 - Tank cars and multi-unit tank car tanks.

§ 172.331 - Bulk packagings other than portable tanks, cargo tanks, tank cars and multi-unit tank car tanks.

§ 172.332 - Identification number markings.

§ 172.334 - Identification numbers; prohibited display.

§ 172.336 - Identification numbers; special provisions.

§ 172.338 - Replacement of identification numbers.