83 Ill. Adm. Code 452.135
Cross-Subsidization
Section 452
Section 452.135
Cross-Subsidization
a) No electric utility shall use public utility business to
subsidize non-public utility business. Accordingly, the electric utility shall
comply with the requirements of the Commission's rule regarding accounting for
non-public utility business of electric utilities (83 Ill. Adm. Code 416), the
Uniform System of Accounts (83 Ill. Adm. Code 415), and orders of the
Commission under Section 7-102 of the Act [220 ILCS 5/7-102] that may be
applicable.
b) No electric utility shall use delivery services to subsidize
generation services. For this purpose, each electric utility shall submit to
the Manager of Accounting of the Commission, as part of its implementation plan
required under Section 452.170 of this Part, written guidelines for allocating
revenues and charges between delivery services and generation services. Each
electric utility shall maintain books and records for generation services and
delivery services consistent with the form specified in 83 Ill. Adm. Code
416.10(b).
c) Each electric utility shall conduct a biennial internal audit
of the transactions addressed in subsection (b). These audits shall test the
compliance with that subsection with the written guidelines submitted to the
Manager of Accounting of the Commission, with any applicable Commission orders,
and with 83 Ill. Adm. Code 415. The audits shall include written reports of
conclusions and associated workpapers that shall be available to the Commission
Staff for review. The first internal audit shall be submitted to the Manager of
Accounting of the Commission on or before December 1, 2002. Succeeding audit
reports shall be submitted to the Manager of Accounting of the Commission on or
before December 1 of each succeeding even numbered year.