(40 ILCS 5/6-104) (from Ch. 108 1/2, par. 6-104)
    Sec. 6-104. Effective date.
    "Effective date": July 1, 1931, for any city covered by the "Firemen's Annuity and Benefit Fund of the Illinois Municipal Code" on the date this Article comes in effect; and the date thereafter that any other city first comes under the provisions of this Article.
(Source: Laws 1963, p. 161.)