2024 Iowa Code 458A.9 – Voluntary agreements for unit operation valid

2023 Iowa Code 458A.9 – Voluntary agreements for unit operation valid

2022 Iowa Code 458A.9 – Voluntary agreements for unit operation valid

2020 Iowa Code 458A.9 – Voluntary agreements for unit operation valid

2018 Iowa Code 458A.9 – Voluntary agreements for unit operation valid

2016 Iowa Code 458A.9 – Voluntary agreements for unit operation valid

2014 Iowa Code 458A.9 – Voluntary agreements for unit operation valid.

2009 Iowa Code 458A.9 – Voluntary agreements for unit operation valid