StacksVerified U.S. regulatory reference

49 CFR §199.241

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each operator shall ensure that persons designated to determine whether reasonable suspicion exists to require a covered employee to undergo alcohol testing under § 199.225(b) receive at least 60 minutes of training on the physical, behavioral, speech, and performance indicators of probable alcohol misuse.