2023 Iowa Code > Chapter 161G – Mississippi River Basin Healthy Watersheds Initiative

2022 Iowa Code > Chapter 161G – Mississippi River Basin Healthy Watersheds Initiative

2020 Iowa Code > Chapter 161G – Mississippi River Basin Healthy Watersheds Initiative

2018 Iowa Code > Chapter 161G – Mississippi River Basin Healthy Watersheds Initiative

2016 Iowa Code > Chapter 161G – Mississippi River Basin Healthy Watersheds Initiative

2014 Iowa Code > Chapter 161G – Mississippi river basin healthy watersheds initiative

2009 Iowa Code Chapter 161G – Mississippi river basin healthy watersheds initiative