Versions of Iowa Code 907B.1 - Citation on LawServer 2023 Iowa Code 907B.1 – Citation 2022 Iowa Code 907B.1 – Citation 2020 Iowa Code 907B.1 – Citation 2018 Iowa Code 907B.1 – Citation 2016 Iowa Code 907B.1 – Citation 2014 Iowa Code 907B.1 – Citation. 2009 Iowa Code 907B.1 – Citation