• View Part 40

Am I Covered?

Determine whether DOT drug and alcohol testing regulations apply to your employees.

• Am I Covered?

What Employers Need to Know

• Employer Guidelines PDF

What Employees Need to Know

• Employee Handbook

ODAPC News and Updates

• ListServe Notices

Urine Specimen Collection Guidelines

• Urine Collection Guidelines

Oral Fluid Specimen Collection Guidelines

• Oral Fluid Guidelines

DOT Agency Information

Agency Program Managers and Regulations

• DOT Agencies Page

Federal Aviation Administration (FAA)

• FAA Drug & Alcohol Program

Federal Motor Carrier Safety Administration (FMCSA)

• FMCSA Overview

Federal Railroad Administration (FRA)

• FRA Program

Federal Transit Administration (FTA)

• FTA Program

Pipeline & Hazardous Materials Safety Administration (PHMSA)

• PHMSA Overview

United States Coast Guard (USCG)

• USCG DAPI Program

DOT Random Program Resources

Best Practices for Random Testing

• Best Practices

Random Testing Rates

• Current Rates

FMCSA Clearinghouse

The Clearinghouse is a secure database providing real-time drug and alcohol violation data for CDL drivers.

• Clearinghouse Home
• Learning Center
• FAQs

Industry Organizations

NDASA – National Drug & Alcohol Screening Association

• NDASA Website
• Weekly Town Hall: Wednesdays at 1:00 PM CST

SAPAA – Substance Abuse Program Administrators Association

• SAPAA Website