2024 Iowa Code 161A.38 – New classification

2023 Iowa Code 161A.38 – New classification

2022 Iowa Code 161A.38 – New classification

2020 Iowa Code 161A.38 – New classification

2018 Iowa Code 161A.38 – New classification

2016 Iowa Code 161A.38 – New classification

2014 Iowa Code 161A.38 – New classification.

2009 Iowa Code 161A.38 – New classification