# Transmission lines; permanent field repair of leaks

- **operation:** document
- **citation:** Mich. Admin. Code R 460.20326
- **title:** Transmission lines; permanent field repair of leaks
- **source type:** regulation
- **agency:** Michigan Public Service Commission
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-05-04
- **summary:** Rule 326. (1) The requirements contained in 49 C.F.R. §192.717(b)(3), which is adopted by reference in R 460.20606, are superseded by the requirement that an operator shall not repair a transmission pipeline through the use of a welded patch. (2) The requirements of 49 C.F.R. § 192.711(c) are supers
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- **source url:** https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R%20460.20101%20to%20R%20460.20606.pdf
**body:**

Rule 326. (1) The requirements contained in 49 C.F.R. §192.717(b)(3), which is adopted by reference in R 460.20606, are superseded by the requirement that an operator shall not repair a transmission pipeline through the use of a welded patch.

(2) The requirements of 49 C.F.R. § 192.711(c) are superseded by the requirement that an operator shall not repair a leak through the use of a welded patch.

History: 1998-2000 AACS; 2009 AACS; 2019 AACS.
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