General Content
News Archive
General Content
DOT Vendor Communication Plan
Please see the PDF above for the full “DOT Vendor Communication Plan.
The U.S. Department of Transportation (DOT) spends over $6 billion annually on contracts for goods and services....
General Content
Federal Regulation
Federal Regulation
Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.83
Subpart F - Drug Testing Laboratories
§ 40.83 How do laboratories process incoming specimens?
As the laboratory, you must do the following when you receive a DOT specimen:...
Federal Regulation
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.
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