---
kind: "section"
citation: "49 C.F.R. § 382.201"
title: "49"
number: "382.201"
heading: "Alcohol concentration."
url: "https://uscodex.org/cfr/49/382.201"
---

# §382.201. Alcohol concentration.


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.


## Notes

### Amendments

[66 FR 43103, Aug. 17, 2001, as amended at 77 FR 4483, Jan. 30, 2012]

### Authority

Authority: 49 U.S.C. 31133, 31136, 31301 et seq. , 31502; sec. 32934 of Pub. L. 112-141, 126 Stat. 405, 830; and 49 CFR 1.87.

### Source

Source: 66 FR 43103, Aug. 17, 2001, unless otherwise noted.

### Amendments

[66 FR 43103, Aug. 17, 2001, as amended at 77 FR 4483, Jan. 30, 2012]