Iowa Code Title XIV. Property [Chs. 555-594A] § 585.1. Publication prior to passage

No bill which seeks to legalize the official proceedings of any board of supervisors, board of school directors, or city council, or which seeks to legalize any warrant or bond issued by any of said official bodies, shall be placed on passage in either house or senate until such bill as introduced shall have been published in full in some newspaper published within the territorial limits of the public corporation whose proceedings, warrants, or bonds are proposed to be legalized, nor until proof of such publication shall have been filed with the chief clerk of the house, and with the secretary of the senate, and a brief minute of such filing entered on the respective journals.