{"operation":"document","citation":"HAR 6-77-55","title":"HAR 6-77-55 Compressor stations: pressure limiting devices","source_type":"regulation","agency":"Hawaii Public Utilities Commission","status":"current","official":true,"published_on":"1994-04-15","effective_on":"1994-09-03","summary":"must have pressure relief or other suitable protective devices of sufficient capacity and sensitivity to ensure that the maximum allowable operating pressure of the station piping and equipment is not exceeded by more than ten percent. (b) Each vent line that exhausts gas from the pressure relief va","machine_formats":{"json":"https://regulus.evalyn.ai/document/hi-har-har-6-77-55.json","markdown":"https://regulus.evalyn.ai/document/hi-har-har-6-77-55.md"},"app_url":"https://regulus.evalyn.ai/document/hi-har-har-6-77-55","source_url":"https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf","body":"must have pressure relief or other suitable protective devices of sufficient capacity and sensitivity to ensure that the maximum allowable operating pressure of the station piping and equipment is not exceeded by more than ten percent. (b) Each vent line that exhausts gas from the pressure relief valves of a compressor station must extend to a location where the gas may be discharged without hazard. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.169, October 1, 1990)","truncated":false,"body_characters":471}