49 CFR § 384.221 - Out-of-service regulations (intoxicating beverage).

§ 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 CarrierSafety Assistance Program as contained in 49 CFR part 350 and applicable policy and guidelines.