AUTHORITY: Implementing Section 5-107 and authorized by Sections 4-101 and 7-205 of the Public Utilities Act [220 ILCS 5/5-107, 4-101 and 7-205].
SOURCE: Effective September 1, 1962; codified at 8 Ill. Reg. 13665; amended at 38 Ill. Reg. 18159, effective August 15, 2014.