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['Drug and Alcohol Testing - DOT']
['Drug testing - Motor Carrier']
09/17/2024
§40.93 What validity tests must laboratories conduct on primary oral fluid specimens?
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.
[88 FR 27643, May 2, 2023]
['Drug and Alcohol Testing - DOT']
['Drug testing - Motor Carrier']
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