# Pressure-limiting and pressure-regulating stations; inspection and testing

- **operation:** document
- **citation:** Mich. Admin. Code R 460.20328
- **title:** Pressure-limiting and pressure-regulating stations; inspection and testing
- **source type:** regulation
- **agency:** Michigan Public Service Commission
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-05-04
- **summary:** Rule 328. In addition to the requirements contained in 49 C.F.R.§192.739, which is adopted by reference in R 460.20606, an operator shall tag a pressure-limiting or pressure- relief device installed to provide overpressure protection to a transmission line or distribution main to indicate the maximu
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20328.json
- **markdown:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20328.md
- **app url:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20328
- **source url:** https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R%20460.20101%20to%20R%20460.20606.pdf
**body:**

Rule 328. In addition to the requirements contained in 49 C.F.R.§192.739, which is adopted by reference in R 460.20606, an operator shall tag a pressure-limiting or pressure- relief device installed to provide overpressure protection to a transmission line or distribution main to indicate the maximum allowable operating pressure of the facilities being protected and the set pressure or shall make a record of the information available at each location.

History: 1998-2000 AACS.
- **truncated:** false
- **body characters:** 481