56 Ill. Adm. Code 2835.40
Benefits Received Without Fault
Section 2835
Section 2835.40 Benefits
Received Without Fault
The receipt of any sum paid to a
claimant as benefits, due to agency error, is without fault. A good faith
mistake of fact by the claimant in the filing of his claim for benefits which
results in an overpayment of benefits does not constitute fault.