Versions of Iowa Code 147.13 - Designation of boards on LawServer 2023 Iowa Code 147.13 – Designation of boards 2022 Iowa Code 147.13 – Designation of boards 2020 Iowa Code 147.13 – Designation of boards 2018 Iowa Code 147.13 – Designation of boards 2016 Iowa Code 147.13 – Designation of boards 2014 Iowa Code 147.13 – Designation of boards. 2009 Iowa Code 147.13 – Designation of boards