{"operation":"document","citation":"HAR 6-77-117","title":"HAR 6-77-117 Service lines: cast iron and ductile iron","source_type":"regulation","agency":"Hawaii Public Utilities Commission","status":"current","official":true,"published_on":"1994-04-15","effective_on":"1994-09-03","summary":"than six inches in diameter may not be installed for service lines. (b) If cast iron pipe or ductile iron pipe is installed for use in a service line, the part of the service line which extends through the building wall must be of steel pipe. (c) A cast iron or ductile iron service line may not be i","machine_formats":{"json":"https://regulus.evalyn.ai/document/hi-har-har-6-77-117.json","markdown":"https://regulus.evalyn.ai/document/hi-har-har-6-77-117.md"},"app_url":"https://regulus.evalyn.ai/document/hi-har-har-6-77-117","source_url":"https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf","body":"than six inches in diameter may not be installed for service lines. (b) If cast iron pipe or ductile iron pipe is installed for use in a service line, the part of the service line which extends through the building wall must be of steel pipe. (c) A cast iron or ductile iron service line may not be installed in unstable soil or under a building. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.373, October 1, 1990)","truncated":false,"body_characters":415}