{"operation":"document","citation":"HAR 6-77-141","title":"HAR 6-77-141 Remedial measures: cast iron and ductile iron pipelines","source_type":"regulation","agency":"Hawaii Public Utilities Commission","status":"current","official":true,"published_on":"1994-04-15","effective_on":"1994-09-03","summary":"graphitization. Each segment of cast iron or ductile iron pipe on which generalized graphitization is found to a degree where a fracture or any leakage might result, must be replaced. (b) Localized graphitization. Each segment of cast iron or ductile iron pipe on which localized graphitization is fo","machine_formats":{"json":"https://regulus.evalyn.ai/document/hi-har-har-6-77-141.json","markdown":"https://regulus.evalyn.ai/document/hi-har-har-6-77-141.md"},"app_url":"https://regulus.evalyn.ai/document/hi-har-har-6-77-141","source_url":"https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf","body":"graphitization. Each segment of cast iron or ductile iron pipe on which generalized graphitization is found to a degree where a fracture or any leakage might result, must be replaced. (b) Localized graphitization. Each segment of cast iron or ductile iron pipe on which localized graphitization is found to a degree where any leakage might result, must be replaced or repaired, or sealed by internal sealing methods adequate to prevent or arrest any leakage. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.489, October 1, 1990)","truncated":false,"body_characters":527}