20 ILCS 2105/2105-25: Perjury; penalty.

Each document required to be filed under any Act administered by the Department shall be verified or contain a written affirmation that it is signed under the penalties of perjury. An applicant or registrant who knowingly signs a fraudulent document commits perjury as defined in Section 32-2 of the Criminal Code of 2012 and for the purpose of this Section shall be guilty of a Class A misdemeanor.