Docket No. PHMSA-2007-28993 Materials For Review and Comment on Internal Corrosion Regulations for Hazardous Liquid Pipelines

SUMMARY:

• Briefing paper dated July 24, 2007 prepared for the meeting of Technical Hazardous Liquid Pipeline Safety Standards Committee (THLPSSC) on that date. The briefing paper contains questions on the adequacy of the internal corrosion regulations.
• Data on Internal Corrosion on Hazardous Liquid Pipelines. The data updates and expands on data consistent with the discussion by the THLPSSC.

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