Procedures for Transportation Workplace Drug and Alcohol Testing Programs
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.
View the current 49 CFR Part 40 in its entirety
To view 49 CFR Part 40 by section and related Q&As, click on the relevant subpart below
Subpart A—Administrative Provisions
Subpart B—Employer Responsibilities
Subpart C—Urine Collection Personnel
Subpart D—Collection Sites, Forms, Equipment and Supplies Used in DOT Urine Collections
Subpart E—Urine Specimen Collections
Subpart F—Drug Testing Laboratories
Subpart G—Medical Review Officers and the Verification Process
Subpart H—Split Specimen Tests
Subpart I—Problems in Drug Tests
Subpart J—Alcohol Testing Personnel
Subpart K—Testing Sites, Forms, Equipment and Supplies Used in Alcohol Testing
Subpart L—Alcohol Screening Tests
Subpart M—Alcohol Confirmation Tests
Subpart N—Problems in Alcohol Testing
Subpart O—Substance Abuse Professionals and the Return-to-Duty Process
Subpart P—Confidentiality and Release of Information
Subpart Q—Roles and Responsibilities of Service Agents
Appendices
Contact Us
- Office of Drug & Alcohol
Policy & Compliance - Email:
W62-300
1200 New Jersey Ave, S.E.
Washington, D.C. 20590
Tel: 202-366-3784
800-225-3784
Fax: 202-366-3897
Important Links
- Documents & Forms
- 2011 Random DOT Testing Rates
- Certified Laboratory List
- Approved Alcohol Screening Devices
- Approved Evidential Breath Testing Devices
- MIS Data Form & Instructions
- FAQs
- Ask Us A Question
- Office of National Drug Control Policy
- SAMHSA/Division of Workplace Programs
- Department of Education Safe and Drug Free Schools