Versions of Iowa Code 137.119 - Adoption of rules on LawServer 2023 Iowa Code 137.119 – Adoption of rules 2022 Iowa Code 137.119 – Adoption of rules 2020 Iowa Code 137.119 – Adoption of rules 2018 Iowa Code 137.119 – Adoption of rules 2016 Iowa Code 137.119 – Adoption of rules 2014 Iowa Code 137.119 – Adoption of rules. 2009 Iowa Code 137.119 – Adoption of rules