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For up-to-the-minute information on traffic control devices, the FHWA maintains an official MUTCD News Feed. This feed provides updates on Interim Approvals, Official Interpretations, Policy Statements, and Federal Register notices. If you encounter an unusual sign claim that seems to contradict standard guidelines, the news feed can help you check for recent official exceptions. Relying on official government publications is the most accurate way to verify complex road-sign claims.
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