Regulations last checked for updates: Feb 10, 2026

Title 49 - Transportation last revised: Feb 03, 2026
§ 601.31 - Adoption of final rules.

Final rules are published in the Federal Register, unless all persons subject to it are named and are personally served a copy of it.

authority: 5 U.S.C. 552; 49 U.S.C. 5301 and 5334; 49 CFR 1.91
source: 70 FR 67318, Nov. 4, 2005, as amended at 90 FR 28226, July 1, 2025, unless otherwise noted.
cite as: 49 CFR 601.31