Regulationcurrent
HAR 6-77-65
HAR 6-77-65 Vaults: drainage and waterproofing
Current as of 1994-09-03 Government source
Hawaii Public Utilities CommissionOfficial agency material
View source 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#