Versions of Iowa Code 357C.4 - Action by board on LawServer 2023 Iowa Code 357C.4 – Action by board 2022 Iowa Code 357C.4 – Action by board 2020 Iowa Code 357C.4 – Action by board 2018 Iowa Code 357C.4 – Action by board 2016 Iowa Code 357C.4 – Action by board 2014 Iowa Code 357C.4 – Action by board. 2009 Iowa Code 357C.4 – Action by board