Regulations last checked for updates: May 06, 2024

Title 49 - Transportation last revised: May 01, 2024
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