5 ILCS 100/1-65
Current through Public Acts 103-1 through 103-587, 103-589, and 103-590
"Ratemaking" or "ratemaking activities" means the establishment or review of or other exercise of control over the rates or charges for the products or services of any person, firm, or corporation operating or transacting any business in this State.
5 ILCS 100/1-65