2024 Iowa Code 2C.2 – Office established

2023 Iowa Code 2C.2 – Office established

2022 Iowa Code 2C.2 – Office established

2020 Iowa Code 2C.2 – Office established

2018 Iowa Code 2C.2 – Office established

2016 Iowa Code 2C.2 – Office established

2014 Iowa Code 2C.2 – Office established.

2009 Iowa Code 2C.2 – Office established