65 ILCS 5/4-5-13

Every ordinance or resolution appropriating any money, or ordering any street improvement or sewer, or making or authorizing the making of any contract, or granting any franchise, right, or license to occupy or use the streets, alleys, highways, bridges, viaducts, public property, or public places in the municipality for any purpose, shall remain on file with the municipal clerk for public inspection, in the form in which it is finally passed, at least one week before the final passage thereof.