Versions of Oregon Statutes 475.390 - Prohibition on retail sale of nitrous oxide to individual under 18 years of age; penalties on LawServer 2023 Oregon Statutes 475.390 – Prohibition on retail sale of nitrous oxide to individual under 18 years of age; penalties 2021 Oregon Statutes 475.390 – Prohibition on retail sale of nitrous oxide to individual under 18 years of age; penalties 2019 Oregon Statutes 475.390 – Prohibition on retail sale of nitrous oxide to individual under 18 years of age; penalties 2017 Oregon Statutes 475.390 – Prohibition on retail sale of nitrous oxide to individual under 18 years of age; penalties