Rulemakingcurrent
PHMSA-RSPA-1998-4470-0236
PHMSA-RSPA-1998-4470-0236
ReportU.S. DOT/PHMSA Excerpts of NTSB Report on Recommendations for Design and Construction Standards Related to Internal Corrosion Other; Report. Filed in Regulations.gov docket PHMSA-RSPA-1998-4470.#
This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.