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Code of Federal Regulations

Subpart A

General

173.1Purpose and scope.173.10Tank car shipments.173.11Exceptions for shipment of light bulbs containing hazardous materials.173.12Exceptions for shipment of waste materials.173.13Exceptions for Class 3, Divisions 4.1, 4.2, 4.3, 5.1, 6.1, and Classes 8 and 9 materials.173.14Hazardous materials in equipment in use or intended for use during transport.173.2Hazardous material classes and index to hazard class definitions.173.2aClassification of a material having more than one hazard.173.3Packaging and exceptions.173.4Small quantities for highway and rail.173.4aExcepted quantities.173.4bDe minimis exceptions.173.5Agricultural operations.173.5aOilfield service vehicles, mechanical displacement meter provers, and roadway striping vehicles exceptions.173.5bPortable and mobile refrigeration systems.173.6Materials of trade exceptions.173.7Government operations and materials.173.8Exceptions for non-specification packagings used in intrastate transportation.173.9Transport vehicles or freight containers containing lading which has been fumigated.