2024 Iowa Code 29C.15 – Tax-exempt purchases

2023 Iowa Code 29C.15 – Tax-exempt purchases

2022 Iowa Code 29C.15 – Tax-exempt purchases

2020 Iowa Code 29C.15 – Tax-exempt purchases

2018 Iowa Code 29C.15 – Tax-exempt purchases

2016 Iowa Code 29C.15 – Tax-exempt purchases

2014 Iowa Code 29C.15 – Tax-exempt purchases.

2009 Iowa Code 29C.15 – Tax-exempt purchases