Part 199: Drug and Alcohol Testing

Current as of Oct 29, 2026PHMSA40 sections and appendicesPart 199 on eCFR ↗

Subpart A: General

Subpart B: Drug Testing

Subpart C: Alcohol Misuse Prevention Program

Compiled from the Electronic Code of Federal Regulations (eCFR), an editorial compilation and not an official legal edition of the CFR. The official text is the Federal Register and the annual CFR edition.