Ill. Admin. Code tit. 89, § 338.130
a) Appointment of the Administrative Law Judge
The Administrator of the Administrative Hearings Unit shall select and the Director shall appoint a trained, impartial administrative law judge from the available pool to conduct the appeal hearing. The administrative law judge shall:
b) Functions of the Administrative Law Judge
The administrative law judge shall have all authority allowed under the Illinois Administrative Procedure Act [5 ILCS 100]. This authority shall include, but is not limited to, the following: