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].
SOURCE: Adopted at 18 Ill. Reg. 6147, effective May 1, 1994; amended at 19 Ill. Reg. 14779, effective November 1, 1995; old Part repealed and new Part adopted at 27 Ill. Reg. 6179, effective May 01, 2003; amended at 41 Ill. Reg. 3961, effective March 26, 2017.