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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Drug & Alcohol Testing

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Commercial Driver's License Drug and Alcohol Clearinghouse

The Federal Motor Carrier Administration (FMCSA) is establishing the Commercial Driver’s License (CDL) Drug and Alcohol Clearinghouse (Clearinghouse). This new database will contain information pertaining to violations of the U.S. Department of Transportation (DOT) controlled substances (drug)...