Drug & Alcohol Testing Program | FMCSA
The Federal Motor Carrier Safety Administration (FMCSA), along with the Department of Transportation (DOT), requires that persons subject to the commercial driver’s license (CDL) requirements and their …
Office of Drug & Alcohol Policy & Compliance - Department of Transportation
Jan 12, 2026 · The Office publishes regulations and provides official interpretations on drug and alcohol testing, including how to conduct tests, and the evaluation and treatment procedures necessary for …
What Is 49 CFR Part 40? DOT Drug & Alcohol Testing
6 days ago · 49 CFR Part 40 sets the federal rules for DOT drug and alcohol testing — covering who’s tested, what triggers testing, and what employers need to stay compliant.
DOT Drug Testing Requirements: Ultimate Guide
Nov 18, 2025 · This table shows the minimum annual random drug and alcohol testing rates for various DOT agencies, highlighting how requirements can differ across transportation sectors.
Drug tests for truck drivers: 2026 compliance guide
6 days ago · Compare DOT drug test types for truck drivers including urine vs oral fluid testing, 2026 panel updates, and compliance requirements for trucking employers.
DOT Drug Testing - Concentra
DOT drug testing is different from regular drug tests. For example, even though there are several ways to perform a drug test, the DOT only allows urine drug testing. They also require a very thorough …
When does testing occur and what tests are required? | FMCSA
Dec 10, 2024 · When does testing occur and what tests are required? What CDL Drivers Need to Know DOT drug and alcohol tests include: Pre-employment – An employer must receive a negative drug …
DOT Drug Testing: 5 Best Rules Every Employer Needs
Feb 10, 2024 · Find out who must participate in DOT drug testing and what employers need to know about random selection, compliance rules, and federal testing requirements.
DOT Urine Test for Drugs (5 Panel) | Quest Diagnostics
It is a U.S. Department of Transportation rule that details the requirements for employers to conduct and adhere to workplace drug and alcohol testing programs for those occupations deemed to be …
49 CFR Part 40 -- Procedures for Transportation Workplace Drug and ...
(a) This part tells all parties who conduct drug and alcohol tests required by Department of Transportation (DOT) agency regulations how to conduct these tests and what procedures to use.