The Department of Transportation plans to amend some of its rules covering drug and alcohol testing, and training requirements for Medical Review Officers.
These changes do not go to the pending rule at the Federal Motor Carrier Safety Administration that would create a national database on drug and alcohol tests that trucking employers could access. Instead, they are being undertaken by DOT in order to bring its procedures into line with those of the Department of Health and Human Services.
The new rules add several amphetamine-type drugs to the required testing list - MDMA, MDA and MDEA. They also add a test for 6-AM, a marker for heroin use. And, the department lowered the positive threshold for tests for cocaine and amphetamines. DOT expects this change to result in a marked increase in the number of positives for cocaine use.
The Department had proposed allowing employers to choose between full service drug-testing laboratories and Instrumented Initial Test Facilities, but in the final rule said it cannot permit that approach. IITFs provide initial testing but are not used for confirmation tests, and under the law DOT-sanctioned facilities have to do both initial testing and confirmation tested.
Also, DOT is going to strengthen its standards for Medical Review Officers, requiring them to get requalified every five years. The Department said that for cost reasons it will not maintain the requirement for continuing education.
The 61-page rule will go into effect October 1. It is scheduled to be published in the Federal Register today.
DOT to Post Changes in Drug Testing
The Department of Transportation plans to amend some of its rules covering drug and alcohol testing, and training requirements for Medical Review Officers
More Drivers

Best Fleets to Drive For: Two Carriers Earn Overall Award for First Time
CarriersEdge announced the 2026 Best Fleets to Drive For overall winners, with Crawford Trucking, Fortigo Freight Services, and FTC Transportation receiving top awards.
Read More →
Federal Proposal Would Allow Pell Grants for Shorter-Term Job Training
The Department of Labor plans to expand Pell Grant eligibility to some shorter workforce training programs, a move the American Trucking Associations said will help strengthen commercial driver training schools and diesel technician training programs.
Read More →
Owner-Operator Model Gets Boost as DOL Proposes 2024 Independent Contractor Definition Reversal
For an industry that has watched this issue go back and forth for years, the independent contractor proposal marks the latest swing in the regulatory pendulum.
Read More →
FMCSA Reinstates Field Warrior ELD to Registered Device List
One electronic logging device has been reinstated to the FMCSA's list of registered ELDs.
Read More →
How One Company is Using Smart Suspension Technology to Reduce Driver Injuries and Improve Retention
America’s Service Line adopted Link’s SmartValve and ROI Cabmate systems to address whole-body vibration, repetitive strain, and driver turnover. The trucking fleet is already seeing measurable results.
Read More →
CarriersEdge Announces 2026 Best Fleets to Drive For
The 18th annual contest recognizing the best workplaces for truck drivers sees changes to Top 20, Hall of Fame
Read More →
FMCSA Targets 550+ ‘Sham’ CDL Schools in Nationwide Sting Operation
The Federal Motor Carrier Safety Administration issued more than 550 notices of proposed removal to commercial driver training providers following a five-day nationwide enforcement sweep. Investigators cited unqualified instructors, improper training vehicles, and failure to meet federal and state requirements.
Read More →
DOT Alleges Illinois Issued Illegal Non-Domiciled CDLs
Illinois is the latest state targeted and threatened with the loss of highway funding by the U.S. Department of Transportation in its review of states' non-domiciled CDL issuance procedures. The state is pushing back.
Read More →
FMCSA Locks in Non-Domiciled CDL Restrictions
After a legal pause last fall, FMCSA has finalized its rule limiting non-domiciled commercial driver's licenses. The agency says the change closes a safety gap, and its revised economic analysis suggests workforce effects will be more gradual than first thought.
Read More →
Trucker Path Names Top Truck Stops for 2026
Truck driver ratings reveal the best chain and independent truck stops in the country.
Read More →
