Regulationhistorical
49 CFR 40.93
What validity tests must laboratories conduct on primary oral fluid specimens?
Snapshot 2023-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source 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]