2023 Iowa Code 331.465 – Rates for proprietary functions

2022 Iowa Code 331.465 – Rates for proprietary functions

2020 Iowa Code 331.465 – Rates for proprietary functions

2018 Iowa Code 331.465 – Rates for proprietary functions

2016 Iowa Code 331.465 – Rates for proprietary functions

2014 Iowa Code 331.465 – Rates for proprietary functions.

2009 Iowa Code 331.465 – Rates for proprietary functions