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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

Alcohol and Controlled Substances Testing

Final rule.

This final rule is issued to revise sections of the Alcohol and Controlled Substances (D&A) Testing regulation to reflect recent amendments to the law. The final rule also includes technical corrections to the D&A testing regulation to more clearly explain existing compliance requirements, update regulatory terms, and remove repealed statutory provisions. Because this rule merely implements a statutory provision without agency interpretation FTA finds that public comment is unnecessary under the circumstances.

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