Regulations last checked for updates: Feb 19, 2025

Title 49 - Transportation last revised: Feb 14, 2025
authority: National Traffic and Motor Vehicle Safety Act (49 U.S.C. 30114(b), 30166) and Sec. 24405(a) of the Fixing America's Surface Transportation Act (Pub. L. 114-94); delegation of authority at 49 CFR 1.95