Federal Regulation
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Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.145
Subpart G - Medical Review Officers and the Verification Process
§ 40.145 On what basis does the MRO verify test results involving adulteration or substitution?
(a) As an MRO,...
Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.159
Subpart G - Medical Review Officers and the Verification Process
§ 40.159 What does the MRO do when a drug test result is invalid?
(a) As the MRO, when the laboratory reports...
Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.191
Subpart I—Problems in Drug Tests
§ 40.191 What is a refusal to take a DOT drug test, and what are the consequences?
(a) As an employee,...
Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.207
Subpart I—Problems in Drug Tests
§ 40.207 What is the effect of a cancelled drug test?
(a) A cancelled drug test is neither positive nor negative.
...
Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.245
Subpart L—Alcohol Screening Tests
§ 40.245 What is the procedure for an alcohol screening test using a saliva ASD or a breath tube ASD?
(a) As the STT or BAT,...
Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.291
Subpart O - Substance Abuse Professionals and the Return-to-Duty Process
§ 40.291 What is the role of the SAP in the evaluation, referral, and treatment process of an...
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