R6‑18     CHANGE IN CHARACTER OF SERVICE

The following procedure shall be followed whenever there is a material change in the character of the gas service:

(1)           Changes under the Control of the Utility. - The utility shall make such changes only with the approval of the Commission, and after adequate notice to the customers.

(2)           Changes Not under the Control of the Utility. - The utility shall maintain the proper combustibility of the gas supplied at the heating valve and specific gravity existing at the customers' meters (See Rule R6‑34(b)).