Versions of Iowa Code 542B.6 - Official seal -- bylaws on LawServer 2023 Iowa Code 542B.6 – Official seal — bylaws 2022 Iowa Code 542B.6 – Official seal — bylaws. 2020 Iowa Code 542B.6 – Official seal — bylaws. 2018 Iowa Code 542B.6 – Official seal — bylaws. 2016 Iowa Code 542B.6 – Official seal 2014 Iowa Code 542B.6 – Official seal – bylaws. 2009 Iowa Code 542B.6 – Official seal — bylaws