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 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 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 ...

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 ...