US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter VI — FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 665 — BUS TESTINGSubpart A — General665.349 C.F.R. § 665.3Scope.Last amended: 2016Year: 2026Length: 16 wordsOfficial source Cite as 49 C.F.R. § 665.3 (2026)This part shall apply to an entity receiving Federal financial assistance under 49 U.S.C. Chapter 53.Previous49 C.F.R. § 665.1Next49 C.F.R. § 665.5