Ill. Admin. Code tit. 38, § 100.220
a) Motions will be made in writing, unless otherwise allowed by the Administrative Law Judge prior to or during the course of a Hearing. Written motions are limited to the following:
3) To request sanctions in accordance with Section 100.130 (Discovery).
10) To request disqualification of an ALJ in accordance with Section 100.175 (Hearings).
13) To compel discovery.