815 ILCS 505/2F

Any person who is held in any civil or criminal proceeding to have wilfully and materially violated any Illinois statutory provision regulating the extension of credit to borrowers or designed to protect the consumer purchasing merchandise in a credit, as contrasted from a cash, transaction is guilty of an unlawful practice within the meaning of this Act. Nothing in this Section prohibits the prosecution of a person under the statute violated as well as under this Act.