{"operation":"document","citation":"HAR 6-77-65","title":"HAR 6-77-65 Vaults: drainage and waterproofing","source_type":"regulation","agency":"Hawaii Public Utilities Commission","status":"current","official":true,"published_on":"1994-04-15","effective_on":"1994-09-03","summary":"to minimize the entrance of water. (b) A vault containing gas piping may not be connected by means of a drain connection to any other underground structure. (c) All electrical equipment in vaults must conform to the applicable requirements of Class 1, Group D, of the National Electrical Code, ANSI S","machine_formats":{"json":"https://regulus.evalyn.ai/document/hi-har-har-6-77-65.json","markdown":"https://regulus.evalyn.ai/document/hi-har-har-6-77-65.md"},"app_url":"https://regulus.evalyn.ai/document/hi-har-har-6-77-65","source_url":"https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf","body":"to minimize the entrance of water. (b) A vault containing gas piping may not be connected by means of a drain connection to any other underground structure. (c) All electrical equipment in vaults must conform to the applicable requirements of Class 1, Group D, of the National Electrical Code, ANSI Standard C1. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.189, October 1, 1990)","truncated":false,"body_characters":380}