2024 Iowa Code 147.72 – Professional titles and abbreviations

2023 Iowa Code 147.72 – Professional titles and abbreviations

2022 Iowa Code 147.72 – Professional titles and abbreviations

2020 Iowa Code 147.72 – Professional titles and abbreviations

2018 Iowa Code 147.72 – Professional titles and abbreviations

2016 Iowa Code 147.72 – Professional titles and abbreviations

2014 Iowa Code 147.72 – Professional titles and abbreviations.

2009 Iowa Code 147.72 – Professional titles and abbreviations