US lawFederal (United States)RegulationsTitle 49 CFR — TransportationPart 5Subpart C5.4549 C.F.R. § 5.45Rescinded guidance.Last amended: 2026Year: 2026Length: 22 wordsOfficial source Cite as 49 C.F.R. § 5.45 (2026)No OA or component of OST may cite, use, or rely on guidance documents that are rescinded, except to establish historical facts.Previous49 C.F.R. § 5.43Next49 C.F.R. § 5.47