Control of External Corrosion on Underground or Submerged Metallic Piping Systems

Scope This standard provides methods and practices for achieving effective control of external corrosion on underground or submerged metallic piping systems. Rationale This AMPP standard provides general corrosion control guidelines for underground or submerged metallic piping systems. In accordance with AMPP’s standards review policy, this document is to be updated every 5 years to reflect current industry trends and regulations.