Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified primary contractors 2021 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified primary contractors 2019 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified primary contractors 2017 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified primary contractors 2015 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified primary contractors 2013 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified primary contractors 2009 Oregon Statutes 470.635 – Requirement for energy savings projection; form of projection; use of certified contractors