Regulations last checked for updates: Nov 21, 2024

Title 23 - Highways last revised: Jan 01, 1900
authority: 23 U.S.C. 103,109,315,and; Sec. 1073 of Pub. L. 102-240, 105 Stat. 1914, 2012; Sec. 1404 of Pub. L. 114-94, 129 Stat. 1312; 49 CFR 1.85
source: 62 FR 15397, Apr. 1, 1997, unless otherwise noted.