Versions of Iowa Code 17A.4A - Regulatory analysis on LawServer 2023 Iowa Code 17A.4A – Regulatory analysis 2022 Iowa Code 17A.4A – Regulatory analysis 2020 Iowa Code 17A.4A – Regulatory analysis 2018 Iowa Code 17A.4A – Regulatory analysis 2016 Iowa Code 17A.4A – Regulatory analysis 2014 Iowa Code 17A.4A – Regulatory analysis. 2009 Iowa Code 17A.4A – Regulatory analysis