Ill. Admin. Code tit. 44, § 8.8060
a) CDB may suspend or modify a vendor's prequalification without a prior hearing, or administrative procedure, for one or more of the following causes:
2) An event or series of events, including, but not limited to:
E) Failure to satisfactorily perform work on, or breach of, a CDB contract, including, but not limited to, one or more of the causes set forth in Section 8.8057, when: