(220 ILCS 5/15-508)
Statute of limitations for charges.
Collection actions. Actions to collect charges under
lawfully applicable rates must be instituted within 3
years after rendition of the service.
(b) Reparations or overcharge proceedings.
Petitions seeking reparations or repayment of overcharges
must be filed with the Commission within 3 years after
rendition of the service, and an action seeking judicial
enforcement of a Commission order awarding reparations
must be instituted within one year after issuance of such
order. Where an action seeking judicial review of a
Commission order awarding reparations is filed, the time
preceding final adjudication of the action shall be
excluded in computing the time for instituting the action
seeking judicial enforcement of the Commission order.
(Source: P.A. 89-42, eff. 1-1-96.)