49 CFR 655.51 - Compliance with testing procedures requirements.

Regulations last checked for updates: Feb 10, 2026

Title 49 - Transportation last revised: Feb 03, 2026

View all text of Subpart F [§ 655.51 - § 655.60]

§ 655.51 - Compliance with testing procedures requirements.

The drug and alcohol testing procedures in 49 CFR Part 40 apply to employers covered by this part, and must be read together with this part, unless expressly provided otherwise in this part.

authority: 49 U.S.C. 5331 (as amended); 49 CFR 1.91

source: 66 FR 42002, Aug. 9, 2001, unless otherwise noted.

cite as: 49 CFR 655.51