The addition later this year of oral-fluid drug testing for marijuana, which typically detects use only for up to 72 hours after use, could allow truck drivers to use the drug and avoid detection, ...

June 1 was supposed to be the red-letter day for oral-fluid testing for drug use among transportation employees and truck drivers—except it wasn't. A year after proposed rulemaking, a May 2 decision ...

The saliva-based device would allow Clarksville Police road tests for amphetamines, oxycodone, opiates, methamphetamine, cannabis, and cocaine.

The Department of Transportation on Tuesday published a final rule that will allow oral fluid as an authorized testing method for the presence of unlawful drugs. The 227-page final rule will become ...

The Department of Transportation is revising a requirement that it calls an “inadvertent factual impossibility” from its drug testing procedures. A provision from DOT’s 2023 oral fluid drug testing ...

The U.S. Department of Transportation on May 1 announced the issuance of a final rule approving use of oral fluid to drug test truck drivers, a move made to deter cheating on urine-based examinations ...