Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Drug and Alcohol Testing

In This Section

Substance Abuse Professional Guidelines

The Substance Abuse Professional Section I: Introduction The Department of Transportation (DOT) regulation -- 49 CFR Part 40 -- defines the Substance Abuse Professional (SAP) as a person who evaluates employees who have violated a DOT drug and alcohol regulation and makes recommendations...

Urine Specimen Collection Guidelines

DOT Urine Specimen Collection Guidelines for the U.S. Department of Transportation Workplace Drug Testing Programs (49 CFR Part 40)

Revised October 1, 2010 [previous editions become obsolete].

These guidelines apply only to employers and individuals who come under the regulatory...

How Can I Become a Collector for DOT Drug Testing?

U.S. Department of Transportation Office of the Secretary Office of Drug & Alcohol Policy & Compliance

How Can I Become a Collector For DOT Drug Testing?

How do I become qualified to be a collector? To become qualified as a collector, you must be knowledgeable about Part...