Regulations last checked for updates: Jul 25, 2026

Title 23 - Highways last revised: Jul 13, 2026
All TitlesTitle 23Chapter IPart 230Subpart C -
authority: 23 U.S.C. 101,140,and; 42 U.S.C. 2000d
source: 40 FR 28053, July 3, 1975, unless otherwise noted.
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