(65 ILCS 5/7-2-25) (from Ch. 24, par. 7-2-25)
    Sec. 7-2-25. Every valid ordinance of a municipality that becomes a borough of a united city shall remain valid within that borough until repealed by an ordinance of the united city either expressly or impliedly by legislation on the same subject.
(Source: Laws 1961, p. 576.)