Versions of Oregon Statutes 447.156 - Sale of uncertified plumbing products prohibited; rules; remedy of purchaser on LawServer 2023 Oregon Statutes 447.156 – Sale of uncertified plumbing products prohibited; rules; remedy of purchaser 2021 Oregon Statutes 447.156 – Sale of uncertified plumbing products prohibited; rules; remedy of purchaser 2019 Oregon Statutes 447.156 – Sale of uncertified plumbing products prohibited; rules; remedy of purchaser 2017 Oregon Statutes 447.156 – Sale of uncertified plumbing products prohibited; rules; remedy of purchaser 2015 Oregon Statutes 447.156 – Sale of uncertified plumbing products prohibited; rules; remedy of purchaser 2013 Oregon Statutes 447.156 – Sale of uncertified plumbing products prohibited; rules; remedy of purchaser