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PHMSA Guidance

PHMSA guidance is intended to help regulated entities and the public to understand PHMSA’s regulations.  Guidance is not legally binding and conformity with guidance is voluntary.

Members of the public may submit comments on draft guidance documents noticed in the Federal Register through  Concerns or complaints about PHMSA’s compliance with the OMB Good Guidance Bulletin regarding existing guidance documents can be submitted to

Updated: Tuesday, June 25, 2019