A person may be guilty of an offense without having, as to each element thereof, one of the mental states described in §§ 130.13 through 130.16 if the offense is not punishable by incarceration or by a fine exceeding $1,000, or the section defining the offense clearly indicates a legislative purpose to impose absolute liability for the conduct described.
(ILCS Ch. 720, Act 5 § 4-9)