2024 Iowa Code 298A.1 – Effective date

2023 Iowa Code 298A.1 – Effective date

2022 Iowa Code 298A.1 – Effective date

2020 Iowa Code 298A.1 – Effective date

2018 Iowa Code 298A.1 – Effective date

2016 Iowa Code 298A.1 – Effective date

2014 Iowa Code 298A.1 – Effective date.

2009 Iowa Code 298A.1 – Effective date