Versions of Iowa Code 80.20 - Divisional headquarters on LawServer 2023 Iowa Code 80.20 – Divisional headquarters 2022 Iowa Code 80.20 – Divisional headquarters 2020 Iowa Code 80.20 – Divisional headquarters 2018 Iowa Code 80.20 – Divisional headquarters 2016 Iowa Code 80.20 – Divisional headquarters 2014 Iowa Code 80.20 – Divisional headquarters. 2009 Iowa Code 80.20 – Divisional headquarters