2023 Iowa Code 123.29 – Patent and proprietary products and sacramental wine

2022 Iowa Code 123.29 – Patent and proprietary products and sacramental wine

2020 Iowa Code 123.29 – Patent and proprietary products and sacramental wine

2018 Iowa Code 123.29 – Patent and proprietary products and sacramental wine

2016 Iowa Code 123.29 – Patent and proprietary products and sacramental wine

2014 Iowa Code 123.29 – Patent and proprietary products and sacramental wine.

2009 Iowa Code 123.29 – Patent and proprietary products and sacramental wine