§ 382.201 Alcohol concentration.

PART 382—CONTROLLED SUBSTANCES AND ALCOHOL USE AND TESTING, last amended 2016-12-12

No driver shall report for duty or remain on duty requiring the performance of safety-sensitive functions while having an alcohol concentration of 0.04 or greater. No employer having knowledge that a driver has an alcohol concentration of 0.04 or greater shall permit the driver to perform or continue to perform safety-sensitive functions.

Official text from the eCFR. The eCFR is an authoritative but unofficial editorial compilation; the Federal Register is the legal source.