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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

Enhanced Carrier Safety Measurement System (SMS)

Notice; response to public comments.

FMCSA announces enhancements to the Safety Measurement System (SMS) used to identify motor carriers for safety interventions and addresses comments received in response to FMCSA's Federal Register notice titled, "Revised Carrier Safety Measurement System (SMS)." These enhancements build on the Agency's efforts to continually improve SMS, which it first implemented in 2010.

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