AUTHORITY: Implementing Sections 9-101, 9-201, 9-229 and 16-108.5 of, and authorized by Section 10-101 of, the Public Utilities Act [220 ILCS 5].
SOURCE: Adopted at 39 Ill. Reg. 8378, effective June 5, 2015; amended at 47 Ill. Reg. 5619, effective April 7, 2023.