Versions of Iowa Code 679B.15 - Board of arbitration on LawServer 2023 Iowa Code 679B.15 – Board of arbitration 2022 Iowa Code 679B.15 – Board of arbitration 2020 Iowa Code 679B.15 – Board of arbitration 2018 Iowa Code 679B.15 – Board of arbitration 2016 Iowa Code 679B.15 – Board of arbitration 2014 Iowa Code 679B.15 – Board of arbitration. 2009 Iowa Code 679B.15 – Board of arbitration