83 Ill. Adm. Code 650.210
Variances
Section 650
Section 650.210 Variances
a) The retirement units listed in this Part are prescribed and
are to be accounted for in accordance with Accounting Instruction 27.
b) The list of units may be expanded by any sewer utility without
authorization from the Commission.
c) If adherence to the list of retirement units contained in this
Part would cause a utility undue harddhip, such as the loss of revenue, the
utility should file a petition for relief in accordance with the Commission's
Rules of Practice, 83 Ill. Adm. Code 200, giving a full disclosure of facts and
a suggested modification of the list necessary to avoid the hardship. The
Commission will approve a suggested modification if the economic benefits of
the modification outweigh the economic cost and the modification does not preclude
required reporting.