Versions of Iowa Code 321.73 - Reports by owners on LawServer 2023 Iowa Code 321.73 – Reports by owners 2022 Iowa Code 321.73 – Reports by owners 2020 Iowa Code 321.73 – Reports by owners 2018 Iowa Code 321.73 – Reports by owners 2016 Iowa Code 321.73 – Reports by owners 2014 Iowa Code 321.73 – Reports by owners. 2009 Iowa Code 321.73 – Reports by owners