Ill. Admin. Code tit. 44, § 8.3065
a) A/E and CM
All A/Es submitting statements of qualifications for a specific project shall be prequalified with CDB prior to the date and time that the offers are due. All CMs submitting statements of qualifications for a specific project shall be prequalified with CDB as CMs prior to the date and time that the submittals are due. Failure to be prequalified will result in rejection of the submittals.
b) In order to be considered responsive, a submittal must include:
3) If a statement of qualifications is required:
c) If the offeror will use subcontractors to perform professional services, then the following shall be required:
e) If the offeror is a DB entity, the following shall be required:
1) Proposals must be properly identified and sealed.