Versions of Iowa Code 321.479 - Badge of authority on LawServer 2023 Iowa Code 321.479 – Badge of authority 2022 Iowa Code 321.479 – Badge of authority 2020 Iowa Code 321.479 – Badge of authority 2018 Iowa Code 321.479 – Badge of authority 2016 Iowa Code 321.479 – Badge of authority 2014 Iowa Code 321.479 – Badge of authority. 2009 Iowa Code 321.479 – Badge of authority