Versions of Oregon Statutes 475.757 - Syringe service program as affirmative defense to unlawful possession of controlled substance on LawServer 2023 Oregon Statutes 475.757 – Syringe service program as affirmative defense to unlawful possession of controlled substance 2021 Oregon Statutes 475.757 – Syringe service program as affirmative defense to unlawful possession of controlled substance 2019 Oregon Statutes 475.757 – Syringe service program as affirmative defense to unlawful possession of controlled substance