Versions of See prior versions of a law on LawServer 2024 Iowa Code 455B.505 – Construction or operation of infectious waste treatment or disposal facilities near historic sites 2023 Iowa Code 455B.505 – Construction or operation of infectious waste treatment or disposal facilities near historic sites 2022 Iowa Code 455B.505 – Construction or operation of infectious waste treatment or disposal facilities near historic sites 2020 Iowa Code 455B.505 – Infectious waste treatment and disposal facilities — national register of historic places. 2018 Iowa Code 455B.505 – Infectious waste treatment and disposal facilities — national register of historic places. 2016 Iowa Code 455B.505 – Infectious waste treatment and disposal facilities 2014 Iowa Code 455B.505 – Infectious waste treatment and disposal facilities – national register of historic places. 2009 Iowa Code 455B.505 – Infectious waste treatment and disposal facilities — national register of historic places