Section 60 ILCS 1/110-50 - Hearing and decision on appeal; judicial review(a) The board of appeals shall fix a reasonable time for the hearing of the appeal and give due notice of the time to the parties. The board shall decide the hearing within a reasonable time. At the hearing, any party may appear in person or by agent or attorney. The board of appeals may reverse or affirm, wholly or partly, or may modify the order, requirement, decision, or determination as in its opinion ought to be done, and to that end the board has all the powers of the officer from whom the appeal is taken.(b) All final administrative decisions of the board of appeals are subject to judicial review under the Administrative Review Law and the rules adopted under that Law. "Administrative decision" is defined as in Section 3-101 of the Code of Civil Procedure.