Iowa Code Title XI. Natural Resources [Chs. 455-485] § 468.75. Form

Each of such bonds shall be numbered and have printed upon its face that it is a “Drainage Bond”, stating the county and number of the district for which it is issued, the date and maturity thereof, that it is in pursuance of a resolution of the board of supervisors, and that it is to be paid only from taxes for levee and drainage improvement purposes levied and collected on the lands assessed for benefits within the district for which the bond is issued.