Regulations last checked for updates: Jul 04, 2025

Title 49 - Transportation last revised: Jul 01, 2025
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.