(55 ILCS 5/1-5001) (from Ch. 34, par. 1-5001)
    Sec. 1-5001. Boundaries. In counties of 300,000 inhabitants or over, where the county seat is entirely located within the corporate limits of a city or village, the boundaries of such county seat shall be the same as the boundaries of such city or village, as the same are now, or may hereafter be, constituted.
(Source: P.A. 86-962.)