Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law 2021 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law 2019 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law 2017 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law 2015 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law 2013 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law 2009 Oregon Statutes 634.022 – Exemption from registration for experimental pesticides; approval required for use of experimental pesticides; applicability of law