Versions of Iowa Code 497.1 - Purposes of cooperative on LawServer 2023 Iowa Code 497.1 – Purposes of cooperative 2022 Iowa Code 497.1 – Purposes of cooperative 2020 Iowa Code 497.1 – Purposes of cooperative 2018 Iowa Code 497.1 – Purposes of cooperative 2016 Iowa Code 497.1 – Purposes of cooperative 2014 Iowa Code 497.1 – Purposes of cooperative. 2009 Iowa Code 497.1 – Purposes of cooperative