Versions of Iowa Code 543D.7 - Certification process on LawServer 2023 Iowa Code 543D.7 – Certification process 2022 Iowa Code 543D.7 – Certification process 2020 Iowa Code 543D.7 – Certification process 2018 Iowa Code 543D.7 – Certification process 2016 Iowa Code 543D.7 – Certification process 2014 Iowa Code 543D.7 – Certification process. 2009 Iowa Code 543D.7 – Certification process