Versions of Iowa Code 476.44A - Trading of credits on LawServer 2023 Iowa Code 476.44A – Trading of credits 2022 Iowa Code 476.44A – Trading of credits 2020 Iowa Code 476.44A – Trading of credits 2018 Iowa Code 476.44A – Trading of credits 2016 Iowa Code 476.44A – Trading of credits 2014 Iowa Code 476.44A – Trading of credits. 2009 Iowa Code 476.44A – Trading of credits
