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Michigan Administrative Code (Last Updated: November 16, 2016) |
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Department LR. Licensing and Regulatory Affairs |
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Public Service Commission |
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Chapter Michigan Gas Safety Standards |
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Part 3. ADDITIONAL MINIMUM SAFETY STANDARDS |
Section 460.20329. Valve maintenance; distribution systems.
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Rule 329. In addition to the requirements contained in 49 C.F.R.§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 at intervals of not more than 15 months, but at least each calendar year.
History: 1998-2000 AACS.