Contact Us
Office of Drug & Alcohol Policy & Compliance
1200 New Jersey Ave, SE
W62-300
Washington DC 20590
Phone:
(202) 366-3784
Alt Phone:
(800) 225-3784
Fax:
(202) 366-3897
The Office of General Counsel and Office of Drug and Alcohol Policy and Compliance of the Department of Transportation are providing these questions and answers. They constitute official and authoritative guidance and interpretation concerning 49 CFR Part 40 (see 49 CFR 40.5).