Versions of Iowa Code 136A.6 - Central registry on LawServer 2023 Iowa Code 136A.6 – Central registry 2022 Iowa Code 136A.6 – Central registry 2020 Iowa Code 136A.6 – Central registry 2018 Iowa Code 136A.6 – Central registry 2016 Iowa Code 136A.6 – Central registry 2014 Iowa Code 136A.6 – Central registry. 2009 Iowa Code 136A.6 – Central registry