83 Ill. Adm. Code 712.5
Application
Section 712
Section 712.5 Application
a) This Part specifies the procedures that will be followed in
order to apportion intrastate costs between regulated and nonregulated
activities. This Part applies only to those activities categorized as
nonregulated in Illinois; it does not apply to those tariffed activities that
have been classified as "competitive" by the Illinois Commerce
Commission (Commission). (See Section 13-209 of the Public Utilities Act (Act)
[220 ILCS 5/13-209].)
b) The provisions of this Part are applicable to local exchange
carriers ("carriers") with operations in the State of Illinois having
no more than 35,000 subscriber access lines in service, except that this Part
shall apply to the services of an Electing Provider subject to Section 13-506.2(a)(1)
of the Act and to competitive telecommunications rates and services only to the
extent that the Commission requires that application, and provided that the
telecommunications provider may use generally accepted accounting practices or
the accounting systems it uses for financial reporting purposes. These
carriers have diverse accounting, time reporting, and other recordkeeping systems
such that records and statistics are not obtainable by all such carriers.
Therefore, it is understood that not all cost pools listed in this Part must be
populated. If, however, a greater degree of cost causative cost assignment is
achieved, greater disaggregation of cost pools than is specified in this Part
is acceptable.
c) If the Federal Communications Commission (FCC) requires a
carrier to vary from the provisions of this Part, or if modification of this
Part is required to conform to separations requirements or the mirroring of
access charge determination, the carrier shall keep a listing at the carrier's
headquarters and available to Commission Staff, upon request, identifying the specific
variances.