225 ILCS 459/50
All registrants shall maintain a bond in accordance with this Section. Each bond shall be for the recovery of expenses, fines, or fees due to or levied by the Department in accordance with this Act. The bond shall be payable when the registrant fails to comply with any provisions of this Act and shall be in the form of a surety bond in the amount of 25,000 as prescribed by the Department by rule. The bond shall be payable to the Department and shall be issued by an insurance company authorized to do business in this State. A copy of the bond, including any and all riders and endorsements executed subsequent to the effective date of the bond, shall be placed on file with the Department within 10 days of the execution thereof. The bond may only be used for the recovery of expenses or the collection of fines or fees due to or levied by the Department and is not to be utilized for any other purpose.
225 ILCS 459/50