83 Ill. Adm. Code 735.50
Variance
Section 735
Section 735.50 Variance
The Commission, on application
of a company, customer, applicant, or user or on its own motion, may grant a
temporary or permanent variance from this Part in individual cases where the
Commission finds that:
a) The provision from which the variance is granted is not
statutorily mandated;
b) No party will be injured by the granting of the variance; and
c) The rule from which the variance is granted would, in the
particular case, be unreasonable or unnecessarily burdensome.