Versions of Iowa Code 8.57A - Environment first fund on LawServer 2023 Iowa Code 8.57A – Environment first fund 2022 Iowa Code 8.57A – Environment first fund 2020 Iowa Code 8.57A – Environment first fund 2018 Iowa Code 8.57A – Environment first fund 2016 Iowa Code 8.57A – Environment first fund 2014 Iowa Code 8.57A – Environment first fund. 2009 Iowa Code 8.57A – Environment first fund