Versions of See prior versions of a law on LawServer 2023 Nevada Revised Statutes 678C.210 – Holder of valid letter of approval exempt from state prosecution for certain acts involving cannabis 2022 Nevada Revised Statutes 678C.210 – Holder of valid letter of approval exempt from state prosecution for certain acts involving cannabis 2021 Nevada Revised Statutes 678C.210 – Holder of valid letter of approval exempt from state prosecution for certain acts involving cannabis 2020 Nevada Revised Statutes 678C.210 – Holder of valid letter of approval exempt from state prosecution for certain acts involving cannabis. [Effective July 1, 2020.] 2019 Nevada Revised Statutes 678C.210 – Holder of valid letter of approval exempt from state prosecution for certain acts involving cannabis. [Effective July 1, 2020.]