CFR

CFR

SUBPART I—Problems in Drug Tests (§40.191 to §40.209)

40.191—What is a refusal to take a DOT drug test, and what are the consequences?
40.193—What happens when an employee does not provide a sufficient amount of urine for a drug test?
40.195—What happens when an individual is unable to provide a sufficient amount of urine for a pre-employment follow-up or return-to-duty test because of a permanent or long-term medical condit
40.197—What happens when an employer receives a report of a dilute specimen?
40.199—What problems always cause a drug test to be cancelled?
40.201—What problems always cause a drug test to be cancelled and may result in a requirement for another collection?
40.203—What problems cause a drug test to be cancelled unless they are corrected?
40.205—How are drug test problems corrected?
40.207—What is the effect of a cancelled drug test?
40.208—What problem requires corrective action but does not result in the cancellation of a test?
40.209—What procedural problems do not result in the cancellation of a test and do not require correction?

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