US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 199 — DRUG AND ALCOHOL TESTINGSubpart A — General199.149 C.F.R. § 199.1Scope.Last amended: 2016Year: 2026Length: 37 wordsOfficial source Cite as 49 C.F.R. § 199.1 (2026)This part requires operators of pipeline facilities subject to part 192, 193, or 195 of this chapter to test covered employees for the presence of prohibited drugs and alcohol. [Amdt. 199-19, 66 FR 47117, Sept. 11, 2001]Next49 C.F.R. § 199.2