Versions of Iowa Code 543B.4 - Real estate — definition. on LawServer 2023 Iowa Code 543B.4 – Real estate — definition 2022 Iowa Code 543B.4 – Real estate — definition. 2020 Iowa Code 543B.4 – Real estate — definition. 2018 Iowa Code 543B.4 – Real estate — definition. 2016 Iowa Code 543B.4 – Real estate 2014 Iowa Code 543B.4 – Real estate – definition. 2009 Iowa Code 543B.4 – Real estate — definition