AUTHORITY: Implementing Sections 13-301 and 13-301.1 and authorized by Section 10-101 of the Public Utilities Act [220 ILCS 5/13-301, 13-301.1 and 10-101].
SOURCE: Adopted at 13 Ill. Reg. 14366, effective October 1, 1989; amended at 14 Ill. Reg. 17923, effective October 15, 1990; emergency repealer at 15 Ill. Reg. 5082, effective March 25, 1991, for a maximum of 150 days; Part repealed at 15 Ill. Reg. 11929, effective August 12, 1991; new Part adopted at 16 Ill. Reg. 17981, effective December 15, 1992; amended at 20 Ill. Reg. 15257, effective December 1, 1996; emergency amendments at 21 Ill. Reg. 16416, effective December 10, 1997, for a maximum of 150 days; amended at 22 Ill. Reg. 8810, effective May 9, 1998; amended at 23 Ill. Reg. 11875, effective October 1, 1999; amended at 28 Ill. Reg. 346, effective January 1, 2004; amended at 30 Ill. Reg. 18196, effective November 1, 2006; amended at 32 Ill. Reg. 8583, effective June 1, 2008; amended at 37 Ill. Reg. 11287, effective July 2, 2013; amended at 42 Ill. Reg. 16417, effective August 15, 2018.