Ill. Admin. Code tit. 83, § 656.100
The utility shall submit annually to the Commission's Manager of the Accounting Department, no later than June 30 for the previous calendar year, an internal audit report that determines whether the QIP surcharge and information provided under the Annual Reconciliation in Section 656.80 have been calculated in accordance with this Part. The initial internal audit report shall be submitted no later than June 30 of the year following the effective date of the QIP surcharge rider. Internal audits conducted under this Part shall determine whether:
(Source: Added at 40 Ill. Reg. 9467, effective July 1, 2016)