§ 171.12a [Reserved]
Current through Sep 25, 2026 · Read all of Part 171
Interpretation letters (11)
- Danger Placard under TDG — PHMSA, Oct 17, 2006
- Training Requirements for Canadian Carriers Transporting Hazardous Materials originating in the United States — PHMSA, Jun 12, 2006
- Marking and Labeling Canadian Radioactive Shipments — PHMSA, Jan 28, 2003
- Dual Placarding Poison Inhalation — PHMSA, Dec 23, 2002
- Use of Canadian Cargo Tanks within the United States — PHMSA, Jan 9, 2002
- Air Transportation of Consumer Commodities — PHMSA, May 4, 2001
- Canadian TC 306, TC 307, or TC 312 Cargo Tank Motor Vehicle Manufactured After August 31, 1995 — PHMSA, Oct 23, 1995
- Use of Canadian Placards — PHMSA, May 23, 1995
- Clarification of "Applicable International and National Government Regulations" — PHMSA, May 5, 1994
- Clarification on Placement of Markings and Labels — PHMSA, Jul 22, 1992