49 CFR § 40.185 Procedures for Transportation Workplace Drug and Alcohol Testing Programs

§ 40.185 Through what methods and to whom must a laboratory report split specimen results?

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

⚠ 1 pending change to Part 40

(a) As the laboratory testing the split specimen, you must report laboratory results directly, and only, to the MRO at his or her place of business. You must not report results to or through the DER or another service agent (e.g., a C/TPA).

(b) You must fax, courier, mail, or electronically transmit a legible image or copy of the fully-completed Copy 1 of the CCF, which has been signed by the certifying scientist.

(c) You must transmit the laboratory result to the MRO immediately, preferably on the same day or next business day as the result is signed and released.

← § 40.183 What information do laboratories report to MROs regarding split specimen results?§ 40.187 What does the MRO do with split specimen laboratory results? →