# HAR 6-77-183 Distribution systems: Patrolling

- **operation:** document
- **citation:** HAR 6-77-183
- **title:** HAR 6-77-183 Distribution systems: Patrolling
- **source type:** regulation
- **agency:** Hawaii Public Utilities Commission
- **status:** current
- **official:** true
- **published on:** 1994-04-15
- **effective on:** 1994-09-03
- **summary:** be determined by the severity of the conditions which could cause failure or leakage, and the consequent hazards to public safety. (b) Mains in place or on structures where anticipated physical movement or external loading could cause failure or leakage must be patrolled at intervals not exceeding 4
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- **source url:** https://puc.hawaii.gov/wp-content/uploads/2026/04/HAR-6-77-Transp-of-Gas-03-31-2026.pdf
**body:**

be determined by the severity of the conditions which could cause failure or leakage, and the consequent hazards to public safety. (b) Mains in place or on structures where anticipated physical movement or external loading could cause failure or leakage must be patrolled at intervals not exceeding 4-1/2 months, but at least four times each calendar year. [Eff ] (Auth: HRS '269 -6) (Imp: 49 C.F.R. '192.721, October 1, 1990)
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