US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter VI — FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 661 — BUY AMERICA REQUIREMENTS661.1949 C.F.R. § 661.19Sanctions.Last amended: 2016Year: 2026Length: 36 wordsOfficial source Cite as 49 C.F.R. § 661.19 (2026)A willful refusal to comply with a certification by a successful bidder or offeror may lead to the initiation of debarment or suspension proceedings under part 29 of this title. [71 FR 14118, Mar. 21, 2006]Previous49 C.F.R. § 661.18Next49 C.F.R. § 661.20