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49 U.S.C. 322; 49 CFR 1.87. Subpart A also issued under 49 U.S.C. 5103, 31136, 31502, and 49 CFR 1.97. Subparts C, D, and E also issued under 49 U.S.C. 5112, 5125.
36 FR 4876, Mar. 13, 1971, unless otherwise noted.
59 FR 51830, Oct. 12, 1994, unless otherwise noted.
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Subscribe to: 49 CFR 397.61
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Nomenclature changes to part 397 appear at 66 FR 49874, Oct. 1, 2001.
This subpart contains routing requirements and procedures that States and Indian tribes are required to follow if they establish, maintain, or enforce routing designations over which a non-radioactive hazardous material (NRHM) in a quantity which requires placarding may or may not be transported by a motor vehicle. It also provides regulations for motor carriers transporting placarded or marked NRHM and procedures for dispute resolutions regarding NRHM routing designations.