220 ILCS 25/3
Upon application of a private energy entity, and after notice to any affected public utility and opportunity for hearing thereon, the Commission shall authorize such entity to construct an interconnection for the purpose of transporting natural gas for the private energy entity, if the Commission finds:
(d) that the natural gas has substantially the equivalent quality and characteristics as the natural gas in the utility's transmission system with which the interconnection would be made and meets the standards for safety and quality established by the Commission.
The Commission shall prescribe by regulation such reasonable terms, conditions and requirements as it deems appropriate.
(from Ch. 111 2/3, par. 573)
(Source: P.A. 83-1290.)