Versions of Iowa Code 533C.304 - Renewal of license on LawServer 2023 Iowa Code 533C.304 – Renewal of license 2022 Iowa Code 533C.304 – Renewal of license 2020 Iowa Code 533C.304 – Renewal of license 2018 Iowa Code 533C.304 – Renewal of license 2016 Iowa Code 533C.304 – Renewal of license 2014 Iowa Code 533C.304 – Renewal of license. 2009 Iowa Code 533C.304 – Renewal of license