83 Ill. Adm. Code 556.110
Annual Internal Audit
Section 556.110 Annual Internal Audit
The utility shall submit annually to the Commission's
Manager of the Accounting Department, no later than July 31 for the previous
calendar year, an internal audit report that determines whether the QIP surcharge
and information provided under the Annual Reconciliation in Section 556.100
have been calculated in accordance with this Part and Section 9-220.3 of the
Act. The initial internal audit shall be submitted no later than July 31 of the
year following the effective date of the QIP surcharge tariff. Internal audits
conducted under this Part shall determine whether:
a) Internal
controls are effectively preventing the double recovery of costs through the
QIP surcharge and other approved tariffs;
b) The
QIP surcharge percentage is being properly billed to customer bills;
c) QIP
surcharges are properly calculated;
d) Costs
recovered through the QIP surcharge are recorded in the appropriate accounts;
and
e) Costs
recovered through the QIP surcharge are properly reflected in the calculation
of the QIP surcharge percentage and the annual reconciliation.