89 Ill. Adm. Code 270.460
Variances
Section 270.460 Variances
The Department may grant variances from this Subpart in
individual cases in which it is found that:
a) The rule
from which the variance is granted is not statutorily mandated;
b) No
party will be unfairly prejudiced 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 or would result in undue risk of harm
to the health, safety or welfare of the victim.