Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 469B.167 – Certificate required for tax credits; certification not to exceed five years 2021 Oregon Statutes 469B.167 – Certificate required for tax credits; certification not to exceed five years 2019 Oregon Statutes 469B.167 – Certificate required for tax credits; certification not to exceed five years 2017 Oregon Statutes 469B.167 – Certificate required for tax credits; certification not to exceed five years 2015 Oregon Statutes 469B.167 – Certificate required for tax credits; certification not to exceed five years 2013 Oregon Statutes 469B.167 – Certificate required for tax credits; certification not to exceed five years