Versions of Iowa Code 907B.4 - Interstate compact fee on LawServer 2023 Iowa Code 907B.4 – Interstate compact fee 2022 Iowa Code 907B.4 – Interstate compact fee 2020 Iowa Code 907B.4 – Interstate compact fee 2018 Iowa Code 907B.4 – Interstate compact fee 2016 Iowa Code 907B.4 – Interstate compact fee 2014 Iowa Code 907B.4 – Interstate compact fee. 2009 Iowa Code 907B.4 – Interstate compact fee