GroundRules
49 CFR 40.93: What validity tests must laboratories conduct on primary oral fluid specimens?
Where this section sits in the code
- Title 49—Transportation
- Subtitle A—Office of the Secretary of Transportation
- PART 40—PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS
- Subpart F—Drug Testing Laboratories
As a laboratory, if you conduct validity testing under § 40.92, you must conduct it in accordance with the requirements of this section.
(a) You may test for a biomarker such as albumin or immunoglobulin G (IgG) or a test for a specific adulterant.
(b) You must follow the applicable HHS requirements for any additional validity testing.
Collected 2026-08-27T02:26:34Z. Source file · JSON