{"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":null,"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.\n\nHistory: 1998-2000 AACS.","truncated":false,"body_characters":481}