Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Public Service Commission
Michigan Gas Safety Standards
Part 3 - ADDITIONAL MINIMUM SAFETY STANDARDS
Section R. 460.20329 - Valve maintenance; distribution systems
Universal Citation: MI Admin Code R. 460.20329
Current through Vol. 24-16, September 15, 2024
Rule 329. In addition to the requirements contained in 49 CFR 192.747, which is adopted by reference in R 460.20606, an operator shall partially operate a valve that may be necessary for the safe operation of a distribution system, other than plastic valves, at intervals of not more than 15 months, but at least each calendar year.
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