{"operation":"document","citation":"HAR 6-77-189","title":"HAR 6-77-189 Compressor stations: Isolation of equipment for maintenance or alterations","source_type":"regulation","agency":"Hawaii Public Utilities Commission","status":"current","official":true,"published_on":"1994-04-15","effective_on":"1994-09-03","summary":"Each operator shall establish procedures for maintaining compressor stations, including provisions for isolation units or sections of pipe and for purging before returning to service. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.733, October 1, 1990)","machine_formats":{"json":"https://regulus.evalyn.ai/document/hi-har-har-6-77-189.json","markdown":"https://regulus.evalyn.ai/document/hi-har-har-6-77-189.md"},"app_url":"https://regulus.evalyn.ai/document/hi-har-har-6-77-189","source_url":"https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf","body":"Each operator shall establish procedures for maintaining compressor stations, including provisions for isolation units or sections of pipe and for purging before returning to service. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.733, October 1, 1990)","truncated":false,"body_characters":252}