Regulations last checked for updates: Nov 26, 2024

Title 23 - Highways last revised: Jan 01, 1900
authority: 23 U.S.C. 103(b)(2), 103(c), 134, 135, and 315; and 49 CFR 1.85
source: 40 FR 42344, Sept. 12, 1975, unless otherwise noted. Redesignated at 41 FR 51396, Nov. 22, 1976.