625 ILCS 5/7-707
When a person receives notice from the Secretary of State that the suspension of driving privileges has been terminated based upon (i) receipt of notification from the circuit clerk of the person's compliance as obligor with a court order of support or (ii) receipt of notification from the Illinois Department of Healthcare and Family Services that the person whose driving privileges were terminated has paid the delinquency in full or has arranged for payment of the delinquency and the current support obligation in a manner satisfactory to the Department (in a case in which the person's driving privileges were suspended upon a certification by the Department under subsection (c) of Section 7-702), the obligor shall pay a $70 reinstatement fee to the Secretary of State as set forth in Section 6-118 of this Code. $30 of the $70 fee shall be deposited into the Family Responsibility Fund. In accordance with subsection (e) of Section 6-115 of this Code, the Secretary of State may decline to process a renewal of a driver's license of a person who has not paid this fee.
625 ILCS 5/7-707