U.S. DOT/PHMSA - Letter in Response - P-1640

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Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

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Response(s)U.S. DOT/PHMSA - Letter in Response - P-1640 Other; Response(s). Filed in Regulations.gov docket PHMSA-2014-0128.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.