Versions of Oregon Statutes 672.020 - Practice of engineering without registration prohibited; seal required on LawServer 2023 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required 2021 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required 2019 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required 2017 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required 2015 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required 2013 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required 2009 Oregon Statutes 672.020 – Practice of engineering without registration prohibited; seal required
