2024 Iowa Code 459A.403 – Solids stockpiling

2023 Iowa Code 459A.403 – Solids stockpiling

2022 Iowa Code 459A.403 – Solids stockpiling

2020 Iowa Code 459A.403 – Solids stockpiling

2018 Iowa Code 459A.403 – Solids stockpiling

2016 Iowa Code 459A.403 – Solids stockpiling

2014 Iowa Code 459A.403 – Solids stockpiling.

2009 Iowa Code 459A.403 – Solids stockpiling