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What Employees Need to Know About DOT Drug & Alcohol Testing (English)

Employee Handbook

This publication was produced by the U.S. Department of Transportation (DOT) to assist safety-sensitive employees subject to workplace drug & alcohol testing in understanding the requirements of 49 CFR Part 40 and certain DOT agency regulations. Nothing in this publication is intended to supplement, alter or serve as an official interpretation of 49 CFR Part 40 or DOT agency regulations. This publication is for educational purposes only (English Version).

Regulatory Topic: Drug and Alcohol Testing
Effective Date: Tuesday, April 9, 2019