Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice 2021 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice 2019 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice 2017 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice 2015 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice 2013 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice 2009 Oregon Statutes 469.550 – Order for halt of plant operations or activities with radioactive material; notice