RegulationsHAR 6-77-119RegulationcurrentHAR 6-77-119HAR 6-77-119 Service lines: copperCurrent as of 1994-09-03 Government sourceHawaii Public Utilities CommissionOfficial agency materialView source 2 passagesmust be protected against external damage. [Eff ] (Auth: HRS '269-6) (Imp: 49#C.F.R. '192.377, October 1, 1990)#