2024 Iowa Code 80D.4A – Training and certification requirements — revocation or suspension of certification

2023 Iowa Code 80D.4A – Training and certification requirements — revocation or suspension of certification

2022 Iowa Code 80D.4A – Training and certification requirements — revocation or suspension of certification.

2020 Iowa Code 80D.4A – Training and certification requirements

2018 Iowa Code 80D.4A – Training and certification requirements

2016 Iowa Code 80D.4A – Training and certification requirements

2014 Iowa Code 80D.4A – Training and certification requirements.

2009 Iowa Code 80D.4A – Training and certification requirements