Iowa Code 148.1 - Persons engaged in practice 2022 Iowa Code 148.1 – Persons engaged in practice 2009 Iowa Code 148.1 – Persons engaged in practice 2014 Iowa Code 148.1 – Persons engaged in practice. 2016 Iowa Code 148.1 – Persons engaged in practice 2018 Iowa Code 148.1 – Persons engaged in practice 2020 Iowa Code 148.1 – Persons engaged in practice
