SUBPART A—General (§173.1 to §173.13)
- 173.1—Purpose and scope.
- 173.2—Hazardous materials classes and index to hazard class definitions.
- 173.2a—Classification of a material having more than one hazard.
- 173.3—Packaging and exceptions.
- 173.4—Small quantities for highway and rail.
- 173.4a—Excepted quantities.
- 173.4b—De minimis exceptions.
- 173.5—Agricultural operations.
- 173.5a—Oilfield service vehicles and mechanical displacement meter provers.
- 173.5b—Portable and mobile refrigeration systems.
- 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.
- 173.12—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.