 1. Federal Register Notice Changing the Opiate Testing Cutoff Concentrations (effective December 1, 1998)
This Federal Register Notice changes the effective date to December 1, 1998, for changes to the testing cutoff levels for opiates, as set in the Mandatory Guidelines for Federal Workplace Drug Testing Programs, 59 FR 29916 (June 9, 1994).
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2. NLCP: STATE OF THE SCIENCE - UPDATE # 1-Urine Specimen Validity Testing: Evaluation of the Scientific Data Used to Define a Urine Specimen as Substituted (February 14, 2000)
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3. Federal Register Notice Announcing Proposed Changes to the Federal Drug Testing Custody and Control Form
This Federal Register notice of proposed changes to the Federal Drug Testing Custody and Control form, dated November 15, 1999, announces changes to make the form easier to use and to accurately reflect the collection process and the way results are reported by laboratories. |
4. Federal Standards for Urine Drug Testing Cutoff Concentrations
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5. SAMHSA's Mandatory Guidelines for Federal Workplace Drug Testing Programs (FR June 9, 1994)
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