Resources

The Department of Transportation's (DOT) rule, 49 CFR Part 40, describes required procedures for conducting workplace drug and alcohol testing for the Federally regulated transportation industry. To view 49 CFR Part 40 by section and related Q&As, click on the relevant subpart below.

Overview of 49 CFR Part 40...............https://www.transportation.gov/odapc/part40

​FMCSA CLEARINGHOUSE REGISTRATION........https://clearinghouse.fmcsa.dot.gov

​Federal Motor Carrier Safety Administration (FMCSA).........https://www.fmcsa.dot.gov/

Pipeline & Hazardous Materials Safety Admin. (PPMSA) http://www.phmsa.dot.gov/

Federal Transit Administration (FTA)......https://www.transit.dot.gov/

Federal Aviation Administration (FAA)......http://www.faa.gov/

Federal Railroad Administration (FRA).........https://www.fra.dot.gov/Page/P0001

United States Department of Labor .....www.dot.gov

DATIA (Drug & Alcohol Testing Industry Association)........www.datia.org

US Dept. of Trans. Collection Procedures and Resources www.transportation.gov 

Texas Workforce Commission.......http://www.twc.state.tx.us/

Drug Fact Sheets....https://www.dea.gov/factsheets

Drugged Driving ...https://www.drugabuse.gov/publications/drugfacts/drugged-driving

Debunking Drug Myths....https://disa.com/blog/debunking-drug-myths