# HAR 6-77-137 Atmospheric corrosion control: monitoring

- **operation:** document
- **citation:** HAR 6-77-137
- **title:** HAR 6-77-137 Atmospheric corrosion control: monitoring
- **source type:** regulation
- **agency:** Hawaii Public Utilities Commission
- **status:** current
- **official:** true
- **published on:** 1994-04-15
- **effective on:** 1994-09-03
- **summary:** of sections 6-77-136(a) and (b), each operator shall, at intervals not exceeding three years for onshore pipelines and at least once each calendar year, but with intervals not exceeding fifteen months, for offshore pipelines, reevaluate each pipeline that is exposed to the atmosphere and take remedi
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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:**

of sections 6-77-136(a) and (b), each operator shall, at intervals not exceeding three years for onshore pipelines and at least once each calendar year, but with intervals not exceeding fifteen months, for offshore pipelines, reevaluate each pipeline that is exposed to the atmosphere and take remedial action whenever necessary to maintain protection against atmospheric corrosion. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.481, October 1, 1990)
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