83 Ill. Adm. Code 452.10
Applicability
Section 452
Section 452.10 Applicability
An electric utility shall be
subject to Subpart A or Subpart B of this Part. Subpart A shall apply to each
electric utility conducting operations in Illinois that is not otherwise
approved to operate as an Integrated Distribution Company pursuant to Subpart
B. Any electric utility subject to Subpart A whose principal service area is
not in Illinois shall be exempt from Sections 452.30, 452.35, 452.40, 452.60
and any other Section of Subpart A in which exemption is expressly provided.
Subpart B of this Part is an option available to electric utilities that elect
to become subject to Subpart B and that are approved to operate as an
Integrated Distribution Company pursuant to Subpart B.