US lawFederal (United States)RegulationsTitle 23 CFR — HighwaysChapter I — FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 810 — MASS TRANSIT AND SPECIAL USE HIGHWAY PROJECTSSubpart A — General810.223 C.F.R. § 810.2Purpose.Last amended: 2017Year: 2026Length: 17 wordsOfficial source Cite as 23 C.F.R. § 810.2 (2026)The purpose of this regulation is to implement sections 137, 142, and 149 of title 23, U.S.C.Next23 C.F.R. § 810.4