US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter VPart 585Subpart P585.14549 C.F.R. § 585.145Definitions.Last amended: 2026Year: 2026Length: 12 wordsOfficial source Cite as 49 C.F.R. § 585.145 (2026)Event data recorder (EDR) is used as defined in 49 CFR 563.5.Cross-references to the CFR49:563.5.Previous49 C.F.R. § 585.144Next49 C.F.R. § 585.146