Versions of See prior versions of a law on LawServer 2023 Nevada Revised Statutes 639.23912 – Initial prescription for certain controlled substances for treatment of pain: Requirements for evaluation and risk assessment of patient; contents and documentation of informed consent of patient 2022 Nevada Revised Statutes 639.23912 – Initial prescription for certain controlled substances for treatment of pain: Requirements for evaluation and risk assessment of patient; contents and documentation of informed consent of patient 2021 Nevada Revised Statutes 639.23912 – Initial prescription for certain controlled substances for treatment of pain: Requirements for evaluation and risk assessment of patient; contents and documentation of informed consent of patient 2020 Nevada Revised Statutes 639.23912 – Initial prescription for certain controlled substances for treatment of pain: Requirements for evaluation and risk assessment of patient; contents and documentation of informed consent of patient 2019 Nevada Revised Statutes 639.23912 – Initial prescription for certain controlled substances for treatment of pain: Requirements for evaluation and risk assessment of patient; contents and documentation of informed consent of patient 2017 Nevada Revised Statutes 639.23912 – Evaluation and risk assessment of patient; requirements; informed consent of patient required before issuing initial prescription for certain controlled substances