2024 Iowa Code 126.23 – Gamma-hydroxybutyrate

2023 Iowa Code 126.23 – Gamma-hydroxybutyrate

2022 Iowa Code 126.23 – Gamma-hydroxybutyrate

2020 Iowa Code 126.23 – Gamma-hydroxybutyrate

2018 Iowa Code 126.23 – Gamma-hydroxybutyrate

2016 Iowa Code 126.23 – Gamma-hydroxybutyrate

2014 Iowa Code 126.23 – Gamma-hydroxybutyrate.

2009 Iowa Code 126.23 – Gamma-hydroxybutyrate