Versions of Iowa Code 166A.2 - Sheep dealer\'s license on LawServer 2023 Iowa Code 166A.2 – Sheep dealer’s license 2022 Iowa Code 166A.2 – Sheep dealer’s license. 2020 Iowa Code 166A.2 – Sheep dealer’s license. 2018 Iowa Code 166A.2 – Sheep dealer’s license. 2016 Iowa Code 166A.2 – Sheep dealer 2014 Iowa Code 166A.2 – Sheep dealer’s license. 2009 Iowa Code 166A.2 – Sheep dealer’s license