Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules 2021 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules 2019 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules 2017 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules 2015 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules 2013 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules 2009 Oregon Statutes 455.447 – Regulation of certain structures vulnerable to earthquakes and tsunamis; rules