Proposed rule 2025-12100
Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
This NPRM proposes to adopt the provisions of DOT special permit (SP) 21379 into the hazardous materials regulations to streamline the transportation of large refrigerating machines filled with flammable gases.
Source-supplied record
Document details
- Document number
- 2025-12100
- Published
- Jul 1, 2025
- Effective
- Not supplied
- Comments close
- Sep 2, 2025
- Federal Register citation
- 90 FR 28552
Docket identifiers
- Docket No. PHMSA-2025-0102 (HM-268N)
CFR references
- Title 49, part 171
- Title 49, part 173