2023 Iowa Code 124.209 – Substances listed in schedule IV — criteria

2022 Iowa Code 124.209 – Substances listed in schedule IV — criteria.

2020 Iowa Code 124.209 – Substances listed in schedule IV — criteria.

2018 Iowa Code 124.209 – Substances listed in schedule IV — criteria.

2016 Iowa Code 124.209 – Substances listed in schedule IV

2014 Iowa Code 124.209 – Substances listed in schedule IV – criteria.

2009 Iowa Code 124.209 – Substances listed in schedule IV — criteria