Versions of Iowa Code 261A.8 - Powers of authority on LawServer 2023 Iowa Code 261A.8 – Powers of authority 2022 Iowa Code 261A.8 – Powers of authority 2020 Iowa Code 261A.8 – Powers of authority 2018 Iowa Code 261A.8 – Powers of authority 2016 Iowa Code 261A.8 – Powers of authority 2014 Iowa Code 261A.8 – Powers of authority. 2009 Iowa Code 261A.8 – Powers of authority