Illinois Statutes Chapter 65. Municipalities § 5/11-102-4a. Plans for changes; public hearing

(1) would affect the residents of any contiguous municipality in the use and enjoyment of their property;

(2) involves locating or relocating of a State, county, or municipal street or highway or part thereof by the airport authorities and such highway, or street, or portion thereof, so affected is situated within the corporate limits of any contiguous municipality; or

(3) would affect any contiguous municipality in its carrying out of its governmental or proprietary functions.