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Regulations last checked for updates: Aug 21, 2026
Title 49 - Transportation last revised: Aug 19, 2026
All Titles
Title 49
Chapter VI
Part 655
Subpart D - Subpart D—Prohibited Alcohol Use
§ 655.31 - Alcohol testing.
§ 655.32 - On duty use.
§ 655.33 - Pre-duty use.
§ 655.34 - Use following an accident.
§ 655.35 - Other alcohol-related conduct.
§§ 655.36-655.40 - §[Reserved]
authority:
49 U.S.C. 5331
(as amended);
49 CFR 1.91
source:
66 FR 42002, Aug. 9, 2001, unless otherwise noted.
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