50% drug. 10% alcohol.

The 2026 federal random testing rate for CDL drivers hasn't moved in six years. This is what it actually requires — sourced from FMCSA and the eCFR, not a vendor's pitch page.

49 CFR §382.305

the guide, six case files

random testing explained

the 2026 rate, plainly

tpa vs software

what each one owns

trucking & cdl

clearinghouse & rates

construction

no single mandate

small fleets

under 20 drivers

recordkeeping

what an audit checks

faq hub

quick answers, linked