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[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis
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49 CFR 192.455 Interpretations

Transportation of natural and other gas by pipeline: minimum Federal safety standards:
External Corrosion Control - Buried or Submerged Pipelines Installed After July 31, 1971 (View the Regulation)

Date PHMSA ID Company (or Individual)
Jul 9, 1981 PI-81-014 Memo: Internal
Oct 18, 1977 PI-77-023 Central Plastics Company
Jan 27, 1977 PI-77-004 County of Fairfax
Apr 21, 1976 PI-76-021 Corrosion Associates
Apr 8, 1976 PI-76-016 Corrosion Associates
Jul 2, 1975 PI-75-033 Tennessee Public Service Commission
Feb 2, 1974 PI-74-009 Richard B. Bender Corrosion Associates
Aug 14, 1972 PI-72-037 Kerotest Manufacturing Corp
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