2024 Iowa Code 159A.3 – Office of renewable fuels and coproducts

2023 Iowa Code 159A.3 – Office of renewable fuels and coproducts

2022 Iowa Code 159A.3 – Office of renewable fuels and coproducts

2020 Iowa Code 159A.3 – Office of renewable fuels and coproducts

2018 Iowa Code 159A.3 – Office of renewable fuels and coproducts

2016 Iowa Code 159A.3 – Office of renewable fuels and coproducts

2014 Iowa Code 159A.3 – Office of renewable fuels and coproducts.

2009 Iowa Code 159A.3 – Office of renewable fuels and coproducts