Versions of Iowa Code 622B.1 - Definitions -- rules on LawServer 2023 Iowa Code 622B.1 – Definitions — rules 2022 Iowa Code 622B.1 – Definitions — rules. 2020 Iowa Code 622B.1 – Definitions — rules. 2018 Iowa Code 622B.1 – Definitions — rules. 2016 Iowa Code 622B.1 – Definitions 2014 Iowa Code 622B.1 – Definitions – rules. 2009 Iowa Code 622B.1 – Definitions — rules