Versions of Iowa Code > Chapter 152B - Respiratory Care on LawServer 2023 Iowa Code > Chapter 152B – Respiratory Care 2022 Iowa Code > Chapter 152B – Respiratory Care 2020 Iowa Code > Chapter 152B – Respiratory Care 2018 Iowa Code > Chapter 152B – Respiratory Care 2016 Iowa Code > Chapter 152B – Respiratory Care 2014 Iowa Code > Chapter 152B – Respiratory care 2009 Iowa Code Chapter 152B – Respiratory care