49 C.F.R. § 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.
Notes of Decisions
Cited in 1
case, 2015–2015 · leading case: B.W.D. v. James W. Turnage & Forensic DNA & Drug Testing Servs., Inc. (Tex. App. 2015).
B.W.D. v. James W. Turnage & Forensic DNA & Drug Testing Servs., Inc. (Tex. App. 2015). “See 49 C.F.R. § 40.93 (a) (stating that a laboratory must consider the primary specimen to be “dilute” when the creatinine concentration is greater than or equal to 2 milligrams per deciliter but less than 20 milligrams per deciliter, and the specific gravity is greater than 1.”
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