49 CFR § 40.165 Procedures for Transportation Workplace Drug and Alcohol Testing Programs

§ 40.165 To whom does the MRO transmit reports of drug test results?

Current through Sep 25, 2026 · Read all of Part 40

⚠ 1 pending change to Part 40

(a) As the MRO, you must report all drug test results to the DER, except in the circumstances provided for in § 40.345 .

(b) If the employer elects to receive reports of results through a C/TPA, acting as an intermediary as provided in § 40.345 , you must report the results through the designated C/TPA.

← § 40.163 How does the MRO report drug test results?§ 40.167 How are MRO reports of drug results transmitted to the employer? →