2024 Iowa Code 331.757 – Temporary and full-time assistants

2023 Iowa Code 331.757 – Temporary and full-time assistants

2022 Iowa Code 331.757 – Temporary and full-time assistants

2020 Iowa Code 331.757 – Temporary and full-time assistants

2018 Iowa Code 331.757 – Temporary and full-time assistants

2016 Iowa Code 331.757 – Temporary and full-time assistants

2014 Iowa Code 331.757 – Temporary and full-time assistants.

2009 Iowa Code 331.757 – Temporary and full-time assistants