Regulationcurrent
Mich. Admin. Code R 460.20328
Pressure-limiting and pressure-regulating stations; inspection and testing
Current as of 2026-05-04 Government source
Michigan Public Service CommissionOfficial agency material
View source 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.#