750 ILCS 60/226: Untrue statements.

Allegations and denials, made without reasonable cause and found to be untrue, shall subject the party pleading them to the payment of reasonable expenses actually incurred by the other party by reason of the untrue pleading, together with a reasonable attorney's fee, to be summarily taxed by the court upon motion made within 30 days of the judgment or dismissal, as provided in Supreme Court Rule 137. The court may direct that a copy of an order entered under this Section be provided to the State's Attorney so that he or she may determine whether to prosecute for perjury. This Section shall not apply to proceedings heard in Criminal Court or to criminal contempt of court proceedings, whether heard in Civil or Criminal Court.