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Final rule.

The Department of Transportation's Office of Drug and Alcohol Policy and Compliance (ODAPC) is adding drug and alcohol abuse counselors certified by the National Board for Certified Counselors, Inc. and Affiliates (NBCC), specifically NBCC's Master Addictions Counselor (MAC), to those eligible to be substance abuse professionals (SAPs) under subpart O of 49 CFR part 40.

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