The Department of Transportation officially clarifies its rules on Schedule III cannabis. If you hold a safety-sensitive role ...

The U.S. DOT has had numerous issues with implementing oral fluid collection for drug tests. A new rule should help clear up ...

Despite federal cannabis rescheduling, state-issued medical marijuana cards won't save truckers from a failed drug test.

The revised rule comes amid the trucking industry's years-long push for oral fluid testing as an alternative to urine testing ...

The initiative seeks to harmonize DOT testing procedures with HHS guidelines, including updates on urine and oral fluid testing methods. Recent data shows a sharp increase in fentanyl detection in ...

The U.S. Department of Transportation is proposing to amend its drug testing regulations to add fentanyl (a synthetic opioid) and norfentanyl (a metabolite of fentanyl) to its drug testing panels. The ...

The DOT's proposed rule would add fentanyl and norfentanyl to drug testing panels for safety-critical roles such as CMV drivers, with detection thresholds as low as 1 ng/mL in urine. The fentanyl ...

Last month, the Trump administration moved to federally reclassify medical marijuana that is dispensed to patients in ...

The Department of Transportation proposed adding fentanyl and norfentanyl (a metabolite of fentanyl) to the DOT drug testing panel and making certain other technical amendments to its drug testing ...

Rule fills testing gap: From June 10, 2026, observed urine tests will be used when oral fluid testing is required but no certified labs exist. Broad worker impact: Truck drivers, pilots, rail, transit ...