Regulations last checked for updates: Feb 08, 2026

Title 49 - Transportation last revised: Feb 03, 2026
§ 384.221 - Out-of-service regulations (intoxicating beverage).

The State shall adopt, and enforce on operators of CMVs as defined in §§ 383.5 and 390.5 of this title, the provisions of § 392.5 (a) and (c) of this title in accordance with the Motor Carrier Safety Assistance Program as contained in 49 CFR part 350 and applicable policy and guidelines.

authority: 49 U.S.C. 31136,31301,
source: 59 FR 26039, May 18, 1994, unless otherwise noted.
cite as: 49 CFR 384.221