Regulatory Requirements
DOT Drug/Alcohol Testing Regulations
49 CFR PART 40: Procedures for Transportation Workplace Drug and Alcohol Testing Programs
U.S. DOT Office of Drug & Alcohol Policy & Compliance
ODAPC Employee Handbook: What Employees Need to Know about DOT Drug & Alcohol Testing
ODAPC Employer Handbook: What Employers Need to Know about DOT Drug & Alcohol Testing
ODAPC Frequently Asked Questions
Employees Covered Under DOT Testing Regulation 49 CFR Part 40
DOT Agency Requirements
Federal Aviation Administration (FAA)
FAA 14 CFR Part 120 Regulations
Federal Motor Carrier Safety Administration (FMCSA)
DOT FMCSA 49 CFR Part 382 Regulations
Federal Railroad Administration (FRA)
FRA 49 CFR Part 219 Regulations
Federal Transit Administration (FTA)
FTA 49 CFR Part 655 Regulations
Pipeline & Hazardous Materials Safety Administration (PHMSA)
PHMSA 49 CFR Part 199 Regulations
United States Coast Guard (USCG)
Medical Review Officer Guidance Manual