
In-depth analysis, regulatory updates, and practical compliance guidance from transportation attorneys and industry experts.

The FMCSA has released its September 2026 Drug and Alcohol Clearinghouse Monthly Report. Here's a breakdown of the key data — including prohibited driver counts, violation trends, and what it means for your fleet's compliance program.

ODAPC's May 2026 Part 40 Q&A makes clear that no state medical marijuana card, physician recommendation, or dispensary record can serve as a "legitimate medical explanation" to flip a lab-confirmed positive marijuana test to a negative — even after rescheduling.

The DOJ and DEA reclassified state-licensed medical marijuana to Schedule III on April 22, 2026. For CDL drivers, the answer is simple: nothing has changed. Here is what carriers and drivers need to know right now.
Get in-depth DOT compliance articles and breaking regulatory news delivered right to your inbox
Join thousands of safety professionals staying informed on DOT compliance