Subpart A—General Requirements8Subpart B—General Operating Requirements4Subpart C—General Handling and Loading Requirements7Subpart D—Handling of Placarded Rail Cars, Transport Vehicles and Freight Containers5Subpart E—Class I (Explosive) Materials10Subpart F—Detailed Requirements for Class 2 (Gases) Materials4Subpart G—Detailed Requirements for Class 3 (Flammable Liquid) Materials4Subpart J—Detailed Requirements for Division 6.1 (Poisonous) Materials3Subpart K—Detailed Requirements for Class 7 (Radioactive) Materials3
Regulationcurrent
49 CFR 174.3
Unacceptable hazardous materials shipments.
Current as of 2026-08-18 Government source
eCFR editorial compilationAuthoritative but unofficial
No person may accept for transportation or transport by rail any shipment of hazardous material that is not in conformance with the requirements of this subchapter.#
