Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption 2021 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption 2019 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption 2017 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption 2015 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption 2013 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption 2009 Oregon Statutes 558.066 – Governmental entities conducting weather modification at airport; exemption