US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 199 — DRUG AND ALCOHOL TESTINGSubpart C — Alcohol Misuse Prevention Program199.21149 C.F.R. § 199.211Requirement for notice.Last amended: 2016Year: 2026Length: 37 wordsOfficial source Cite as 49 C.F.R. § 199.211 (2026)Before performing an alcohol test under this subpart, each operator shall notify a covered employee that the alcohol test is required by this subpart. No operator shall falsely represent that a test is administered under this subpart.Previous49 C.F.R. § 199.209Next49 C.F.R. § 199.215