U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
(a) A carrier may not transport by vessel any shipment of a hazardous material that is not prepared for transportation in accordance with parts 172 and 173 of this subchapter, or as authorized by subpart C of part 171 of this subchapter.
(b) A carrier may not transport by vessel any explosive or explosive composition described in § 173.54 of this subchapter.