2024 Iowa Code 151.1A – Board defined

2023 Iowa Code 151.1A – Board defined

2022 Iowa Code 151.1A – Board defined

2020 Iowa Code 151.1A – Board defined

2018 Iowa Code 151.1A – Board defined

2016 Iowa Code 151.1A – Board defined

2014 Iowa Code 151.1A – Board defined.

2009 Iowa Code 151.1A – Board defined