Versions of Iowa Code 513B.1 - Title -- purpose on LawServer 2023 Iowa Code 513B.1 – Title — purpose 2022 Iowa Code 513B.1 – Title — purpose. 2020 Iowa Code 513B.1 – Title — purpose. 2018 Iowa Code 513B.1 – Title — purpose. 2016 Iowa Code 513B.1 – Title 2014 Iowa Code 513B.1 – Title – purpose. 2009 Iowa Code 513B.1 – Title — purpose