Versions of Iowa Code 135G.10 - Rules on LawServer 2024 Iowa Code 135G.10 – Rules 2023 Iowa Code 135G.10 – Rules 2022 Iowa Code 135G.10 – Rules 2020 Iowa Code 135G.10 – Rules 2018 Iowa Code 135G.10 – Rules 2016 Iowa Code 135G.10 – Rules 2014 Iowa Code 135G.10 – Rules.