AUTHORITY: Implementing Sections 8-101 and 9-252 and authorized by Section 10-101 of the Public Utilities Act [220 ILCS 5/8-101, 9-252 and 10-101].
SOURCE: Adopted at 7 Ill. Reg. 2108, effective February 4, 1983; codified at 7 Ill. Reg. 15969; emergency amendment at 7 Ill. Reg. 16055, effective November 17, 1983, for a maximum of 150 days; amended at 8 Ill. Reg. 5161, effective April 13, 1984; amended at 18 Ill. Reg. 4146, effective March 15, 1994; amended at 18 Ill. Reg. 6164, effective May 1, 1994; amended at 18 Ill. Reg. 17981, effective December 15, 1994; emergency amendment at 25 Ill. Reg. 16552, effective December 13, 2001 for a maximum of 150 days; amended at 26 Ill. Reg. 7078, effective May 1, 2002; amended at 34 Ill. Reg. 3263, effective March 1, 2010; amended at 37 Ill. Reg. 8373, effective July 1, 2013.