35 ILCS 5/1201
The provisions of the Administrative Review Law, and the rules adopted pursuant thereto, shall apply to and govern all proceedings for the judicial review of final actions of the Department referred to in Sections 908 (d) and 910 (d). Such final actions shall constitute "administrative decisions" as defined in Section 3-101 of the Code of Civil Procedure.
Notwithstanding any other provision of law, on and after July 1, 2013, the provisions of the Illinois Independent Tax Tribunal Act of 2012, and the rules adopted pursuant thereto, shall apply to and govern all proceedings for the judicial review of final administrative decisions of the Department that are subject to that Act, as defined in Section 1-70 of the Illinois Independent Tax Tribunal Act of 2012.
35 ILCS 5/1201