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Drug and Alcohol Clearinghouse
The Clearinghouse, a web-based system found at (https://clearinghouse.fmcsa.dot.gov), will provide FMCSA and employers of commercial motor vehicle...
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Federal Regulation
DOT Rule 49 CFR Part 40 Section 40.299
Subpart O - Substance Abuse Professionals and the Return-to-Duty Process
§ 40.299 What is the SAP's role and what are the limits on a SAP's discretion in referring employees for...
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DOT Order