Ill. Admin. Code tit. 83, § 790.300
Applicability of Subpart C
AUTHORITY: Implementing Sections 8-501, 8-502, 8-503, 8-504, 8-506, 13-505.1, 13-505.5 and 13-512 and authorized by Section 10-101 of the Public Utilities Act [220 ILCS 5/8-501, 8-502, 8-503, 8-504, 8-506, 13-505.1, 13-505.5, 13-512, and 10-101].ILLINOIS COMMERCE COMMISSION
Except as provided in Section 790.360, this Subpart shall apply to all ILECs.