Regulations last checked for updates: Nov 21, 2024

Title 49 - Transportation last revised: Nov 18, 2024
authority: Sec. 304, Independent Safety Board Act of 1974, 88 Stat. 2168 (49 U.S.C. 1903). E.O. 12065, 43 FR 28949, July 3, 1978
source: 45 FR 20104, Mar. 27, 1980, unless otherwise noted.