§40.145. On what basis does the MRO verify test results involving adulteration or substitution? — Inbound Citations
49 C.F.R. § 40.145
Statutory Authority
Cited by 4 regulations in release 2026-08-27.
Citations to 49 C.F.R. § 40.145 as a whole
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(5) Verify the test result, consistent with the requirements of §§ 40.135 through 40.145, 40.159, and 40.160, as:(i) Negative; or(ii) Cancelled; or
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(ii) Follow the procedures of § 40.145 to determine if there is a legitimate medical explanation for the laboratory finding of adulteration and/or substitution, as appropriate.
Citations to §40.145(g)(3)
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(C) That the referral physician must agree to follow the requirements of paragraphs (g)(3) through (g)(4) of this section; and
Citations to §40.145(g)(4)
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(C) That the referral physician must agree to follow the requirements of paragraphs (g)(3) through (g)(4) of this section; and