Misuse of alcohol.
CFR · 2024-01-01 · US · Title 14
(a) (b) (c) (d) (2) No covered employee shall perform safety-sensitive duties other than those specified in paragraph (d)(1) of this section within 4 hours after using alcohol. No certificate holder having actual knowledge that such an employee has used alcohol within 4 hours shall permit the employee to perform (e) (f)
official document · source cfr-2024 · id 14:§ 120.37