2023 Iowa Code 18B.1 – Iowa smart planning principles

2022 Iowa Code 18B.1 – Iowa smart planning principles

2020 Iowa Code 18B.1 – Iowa smart planning principles

2018 Iowa Code 18B.1 – Iowa smart planning principles

2016 Iowa Code 18B.1 – Iowa smart planning principles

2014 Iowa Code 18B.1 – Iowa smart planning principles.

2009 Iowa Code 18B.1 – Iowa smart planning principles