Ill. Admin. Code tit. 38, § 346.40
a) In determining whether to approve an application for the designation of a proposed banking development district, the Secretary, in consultation with the State Treasurer, which consultation may include sending a copy of the application to the State Treasurer and seeking comment from the State Treasurer, shall take into consideration the following criteria:
7) the physical size of the proposed banking development district;
10) compliance with all other applicable branching statutes and regulations;