Any person who violates the provisions of this Act shall be deemed guilty of a business offense and subject to a fine of not less than $1000 for the first offense, not less than $1500 for a second offense and not less than $2500 for a third offense.
     Any person who impedes, obstructs, hinders or otherwise prevents or attempts to prevent the Director in the performance of official duties shall be guilty of a Class B misdemeanor for the first violation and guilty of a Class A misdemeanor for subsequent violations. Any person using physical force against the Director or his authorized agent in the performance of official duties shall be guilty of a Class 4 felony.