20.55.05.02

.02 Commission Approval.

A. Meters. Before any meter may be installed for use for revenue billing purposes, the type and design of the meter shall be approved by the Commission.

B. Correcting Devices. Before any pressure or temperature device may be used for the purpose of correcting the registration of a meter, the type and design of the device or devices shall be approved by the Commission.

C. Testing Equipment. Before any type of prover or other item of testing equipment may be used to test meters and associated devices, the type and design of the provers or testing equipment shall be approved by the Commission.