Wis. Admin. Code Public Service Commission § PSC 135.355 - Customer meters and regulators: protection from damage additions [49 CFR 192.355]

Current through March 28, 2022

(1) After 49 CFR 192.355(a), insert:
(aw) Install a check valve or equivalent if any of the following apply:
(1) The utilization equipment might induce a back-pressure.
(2) The gas utilization equipment is connected to a source of oxygen or compressed air.
(3) Liquefied petroleum gas or other supplementary gas is used as standby and might flow back into the meter. A three-way valve installed to admit the standby supply and at the same time shut off the regular supply, can be substituted for a check valve if desired.
(2) After 49 CFR 192.355(b)(3), insert:
(4w) At locations where service regulators might be submerged during floods, either a special anti-flood type breather vent fitting shall be installed, or the vent line shall be extended above the height of the expected flood waters.

Notes

Wis. Admin. Code Public Service Commission § PSC 135.355
CR Register, October, 1999, No. 526, eff. 11-1-99.

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