Ill. Admin. Code tit. 83, § 763.210
If a person or party fails to comply with a discovery order or refuses to attend or be sworn at a hearing, the Administrative Law Judge may suspend further proceedings until compliance is obtained, or the Administrative Law Judge may strike all or any part of the pleadings of that party, or refuse to allow the party to support designated claims or defenses.
(Source: Amended at 39 Ill. Reg. 4038, effective April 1, 2015)