AUTHORITY: Implementing Sections 13-101, 13-304, 13-305, and 13-712 and authorized by Section 10-101 of the Public Utilities Act [220 ILCS 5/13-101, 13-304, 13-305, 13-712, and 10-101].
SOURCE: Adopted at 32 Ill. Reg. 18935, effective December 1, 2008; amended at 38 Ill. Reg. 21064, effective October 23, 2014; amended at 41 Ill. Reg. 4737, effective April 19, 2017; amended at 47 Ill. Reg. 1667, effective January 18, 2023.