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...

This document provides best practices for DOT random drug and alcohol testing.

Subpart B - Employer Responsibilities
This document explains what DOT Rule 49 CFR Part 40 covers.

ODAPC Medical Marijuana Notice

Recently, the Department of Justice (DOJ) issued guidelines for Federal prosecutors in states that have enacted laws authorizing the use of “medical marijuana...

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...

Frequently Asked Questions About Obtaining Assistive Technology And Services from the DRC

The Department of Transportation is issuing a final rule to improve the air travel environment for consumers by: increasing the number of carriers that are required to adopt tarmac delay...

This consent order concerns violations by Swift Jet, Inc., (Swift Jet) of 14 CFR 212.9(b), the Department’s prior authorization requirement rule for foreign air carriers.

It directs Swift...

U.S. Transportation Secretary Ray LaHood today kicked off the annual “Drunk Driving. Over The Limit. Under Arrest” winter holiday crackdown involving thousands of law enforcement agencies...

U.S. Transportation Secretary Ray LaHood today kicked off the annual “Drunk Driving. Over The Limit. Under Arrest” winter holiday crackdown involving thousands of law enforcement agencies...