US lawFederal (United States)RegulationsTitle 23 CFR — HighwaysChapter I — FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 810 — MASS TRANSIT AND SPECIAL USE HIGHWAY PROJECTSSubpart D — Federal-Aid Urban System Nonhighway Public Mass Transit Projects810.30023 C.F.R. § 810.300Purpose.Last amended: 2017Year: 2026Length: 35 wordsOfficial source Cite as 23 C.F.R. § 810.300 (2026)The purpose of this subpart is to implement 23 U.S.C. 142(a)(2), which allows the Urban Mass Transportation Administrator, by delegation of the Secretary, to approve nonhighway public mass transit projects as Federal-aid urban system projects.Cross-references to the US Code23:142Next23 C.F.R. § 810.302