2024 Iowa Code 517A.1 – Authority to purchase

2023 Iowa Code 517A.1 – Authority to purchase

2022 Iowa Code 517A.1 – Authority to purchase

2020 Iowa Code 517A.1 – Authority to purchase

2018 Iowa Code 517A.1 – Authority to purchase

2016 Iowa Code 517A.1 – Authority to purchase

2014 Iowa Code 517A.1 – Authority to purchase.

2009 Iowa Code 517A.1 – Authority to purchase