Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited 2021 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited 2019 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited 2017 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited 2015 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited 2013 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited 2009 Oregon Statutes 646A.735 – Written contract; requirements; void provisions; power of attorney prohibited