Ill. Admin. Code tit. 83, § 452.140
a) Any electric utility subject to this Part that uses its transmission or distribution system to directly provide generation services to 50,000 or fewer retail customers in Illinois may petition the Commission for waiver of Section 452.30, 452.35(b) and (c), 452.40, 452.60, 452,70, 452.80, 452.90, 452.100 or 452.170 of this Part. The petition must include a demonstration of the following: