Versions of Iowa Code 194.2 - Enforcement -- rules on LawServer 2023 Iowa Code 194.2 – Enforcement — rules 2022 Iowa Code 194.2 – Enforcement — rules. 2020 Iowa Code 194.2 – Enforcement — rules. 2018 Iowa Code 194.2 – Enforcement — rules. 2016 Iowa Code 194.2 – Enforcement 2014 Iowa Code 194.2 – Enforcement – rules. 2009 Iowa Code 194.2 – Enforcement — rules