Versions of Iowa Code 372.4 - Mayor-council form on LawServer 2023 Iowa Code 372.4 – Mayor-council form 2022 Iowa Code 372.4 – Mayor-council form 2020 Iowa Code 372.4 – Mayor-council form 2018 Iowa Code 372.4 – Mayor-council form 2016 Iowa Code 372.4 – Mayor-council form 2014 Iowa Code 372.4 – Mayor-council form. 2009 Iowa Code 372.4 – Mayor-council form