§ 173.1 - Purpose and scope.

§ 173.2 - Hazardous material classes and index to hazard class definitions.

§ 173.3 - Packaging and exceptions.

§ 173.4 - Small quantities for highway and rail.

§ 173.5 - Agricultural operations.

§ 173.6 - Materials of trade exceptions.

§ 173.7 - Government operations and materials.

§ 173.8 - Exceptions for non-specification packagings used in intrastate transportation.

§ 173.9 - Transport vehicles or freight containers containing lading which has been fumigated.

§ 173.10 - Tank car shipments.

§ 173.11 - Exceptions for shipment of light bulbs containing hazardous materials.

§ 173.12 - Exceptions for shipment of waste materials.

§ 173.13 - Exceptions for Class 3, Divisions 4.1, 4.2, 4.3, 5.1, 6.1, and Classes 8 and 9 materials.

§ 173.14 - xxx

§ 173.2a - Classification of a material having more than one hazard.

§ 173.4a - Excepted quantities.

§ 173.4b - De minimis exceptions.

§ 173.5a - Oilfield service vehicles, mechanical displacement meter provers, and roadway striping vehicles exceptions.

§ 173.5b - Portable and mobile refrigeration systems.