{"operation":"document","citation":"WAC 480-75-320","title":"Overpressure protection.","source_type":"regulation","agency":"Washington Utilities and Transportation Commission","status":"current","official":true,"published_on":null,"effective_on":"2008-06-30","summary":"A pipeline company must conduct a surge analysis to ensure that the surge pressure does not exceed one hundred ten percent of the MOP. The pipeline company must design and operate the pressure relief system consistent with the surge analysis, at or below the MOP except under surge conditions.","machine_formats":{"json":"https://regulus.evalyn.ai/document/wac-480-75-320.json","markdown":"https://regulus.evalyn.ai/document/wac-480-75-320.md"},"app_url":"https://regulus.evalyn.ai/document/wac-480-75-320","source_url":"https://app.leg.wa.gov/WAC/default.aspx?cite=480-75-320","body":"A pipeline company must conduct a surge analysis to ensure that the surge pressure does not exceed one hundred ten percent of the MOP. The pipeline company must design and operate the pressure relief system consistent with the surge analysis, at or below the MOP except under surge conditions.","truncated":false,"body_characters":293}