Versions of Iowa Code 166D.8 - Infected herds on LawServer 2024 Iowa Code 166D.8 – Infected herds 2023 Iowa Code 166D.8 – Infected herds 2022 Iowa Code 166D.8 – Infected herds 2020 Iowa Code 166D.8 – Infected herds 2018 Iowa Code 166D.8 – Infected herds 2016 Iowa Code 166D.8 – Infected herds 2014 Iowa Code 166D.8 – Infected herds. 2009 Iowa Code 166D.8 – Infected herds