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, ...

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 ...

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 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 ...

The FDA today issued warning letters to three companies that manufacture and market mouth rinse products with claims that they remove plaque above the gum line or promote healthy gums. These claims ...