['Drug and Alcohol Testing - DOT']
['Drug and alcohol recordkeeping - Motor Carrier', 'Split specimen - Motor Carrier', 'Drug testing - Motor Carrier', 'Dilute specimen - motor carrer']
09/17/2024
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§40.83 How do laboratories process incoming specimens?
§40.84 How long does the laboratory retain specimens after testing?
§40.85 What are the cutoff concentrations for urine drug tests?
§40.86 What is urine validity testing, and are laboratories required to conduct it?
§40.87 What validity tests must laboratories conduct on primary urine specimens?
§40.89 What are adulterant cutoff concentrations for initial and confirmation urine tests?
§40.90 What criteria do laboratories use to establish that a urine specimen is invalid?
§40.91 What are the cutoff concentrations for oral fluid drug tests?
§40.92 What is oral fluid validity testing, and are laboratories required to conduct it?
§40.93 What validity tests must laboratories conduct on primary oral fluid specimens?
§40.97 What do laboratories report and how do they report it?
§40.101 What relationship may a laboratory have with an MRO?
§40.107 Who may inspect laboratories?
§40.109 What documentation must the laboratory keep, and for how long?
§40.113 Where is other information concerning laboratories found in this regulation?
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['Drug and Alcohol Testing - DOT']
['Drug and alcohol recordkeeping - Motor Carrier', 'Split specimen - Motor Carrier', 'Drug testing - Motor Carrier', 'Dilute specimen - motor carrer']
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