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Title 49

Displaying title 49, up to date as of 7/15/2026. Title 49 was last amended 7/14/2026.
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Title 49TransportationPart / Section
Subtitle BOther Regulations Relating to Transportation100 – 1699
Chapter IPipeline and Hazardous Materials Safety Administration, Department of Transportation100 – 199
Subchapter CHazardous Materials Regulations171 – 185
Part 173Shippers—General Requirements for Shipments and Packagings173.1 – 173.477
Subpart AGeneral173.1 – 173.14
Subpart BPreparation of Hazardous Materials for Transportation173.21 – 173.41
Subpart CDefinitions, Classification and Packaging for Class 1173.50 – 173.67
Subpart DDefinitions Classification, Packing Group Assignments and Exceptions for Hazardous Materials Other Than Class 1 and Class 7173.115 – 173.157
Subpart ENon-bulk Packaging for Hazardous Materials Other Than Class 1 and Class 7173.158 – 173.232
Subpart FBulk Packaging for Hazardous Materials Other Than Class 1 and Class 7173.240 – 173.251
Subpart GGases; Preparation and Packaging173.300 – 173.340
Subpart H [Reserved]
Subpart IClass 7 (Radioactive) Materials173.401 – 173.477
Subparts J-O [Reserved]
Appendix A to Part 173 [Reserved]
Appendix B to Part 173
Procedure for Testing Chemical Compatibility and Rate of Permeation in Plastic Packaging and Receptacles
Appendix C to Part 173
Procedure for Base-level Vibration Testing
Appendix D to Part 173
Test Methods for Dynamite (Explosive, Blasting, Type A)
Appendixes E-G to Part 173 [Reserved]
Appendix H to Part 173
Method of Testing for Sustained Combustibility
Appendix I to Part 173
Calculation Method