# HAR 6-77-132 External corrosion control: test leads

- **operation:** document
- **citation:** HAR 6-77-132
- **title:** HAR 6-77-132 External corrosion control: test leads
- **source type:** regulation
- **agency:** Hawaii Public Utilities Commission
- **status:** current
- **official:** true
- **published on:** 1994-04-15
- **effective on:** 1994-09-03
- **summary:** connected to the pipeline so as to remain mechanically secure and electrically conductive. (b) Each test lead wire must be attached to the pipeline so as to minimize stress concentration on the pipe. (c) Each bared test lead wire and bared metallic area at point of connection to the pipeline must be
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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:**

connected to the pipeline so as to remain mechanically secure and electrically conductive. (b) Each test lead wire must be attached to the pipeline so as to minimize stress concentration on the pipe. (c) Each bared test lead wire and bared metallic area at point of connection to the pipeline must be coated with an electrical insulating material compatible with the pipe coating and the insulation of the wire. [Eff 49 C.F.R. '192.471, October 1, 1990) ] (Auth: HRS '269-6) (Imp:
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