(65 ILCS 20/21-37) (from Ch. 24, par. 21-37)
Sec. 21-37. Additional territory to be annexed to existing wards.
Whenever territory is annexed to the city, the city council shall by ordinance declare it a part of the ward or wards which it adjoins: Provided, that at any time after such territory is annexed the city council may provide for the redistricting of the city in accordance with the provisions of this article.
(Source: Laws 1941, vol. 2, p. 19.)