Ill. Admin. Code tit. 89, § 337.180
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 to conduct the fair hearing. The administrative law judge:
b) Functions of the Administrative Law Judge
The administrative law judge shall have all authority allowed under the Illinois Administrative Procedure Act (Ill. Rev. Stat. 1991, ch. 127, par. 1001-1 et seq.). This authority shall include, but is not limited to, the following: