2023 Iowa Code 543D.18 – Standards of practice

2022 Iowa Code 543D.18 – Standards of practice

2020 Iowa Code 543D.18 – Standards of practice

2018 Iowa Code 543D.18 – Standards of practice

2016 Iowa Code 543D.18 – Standards of practice

2014 Iowa Code 543D.18 – Standards of practice.

2009 Iowa Code 543D.18 – Standards of practice