2024 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems

2023 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems

2022 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems

2020 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems

2018 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems

2016 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems

2014 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems.

2009 Iowa Code 460.203 – Closing of agricultural drainage wells and construction of alternative drainage systems