Regulations last checked for updates: Sep 27, 2021

Title 23 - Highways last revised: Sep 20, 2021
authority: 23 U.S.C. 101,106,109,133,315,and; sec 5206(e), Public Law 105-178, 112 Stat. 457 (23 U.S.C. 502 note); and 49 CFR 1.48
source: 66 FR 1453, Jan. 8, 2001, unless otherwise noted.