Versions of Nevada Revised Statutes > Chapter 639 > Regulation of Trade Practices > Substitution of Generic Drugs and Interchangeable Biological Products on LawServer 2022 Nevada Revised Statutes > Chapter 639 > Regulation of Trade Practices > Substitution of Generic Drugs and Interchangeable Biological Products 2021 Nevada Revised Statutes > Chapter 639 > Regulation of Trade Practices > Substitution of Generic Drugs and Interchangeable Biological Products 2020 Nevada Revised Statutes > Chapter 639 > Regulation of Trade Practices > Substitution of Generic Drugs and Interchangeable Biological Products 2019 Nevada Revised Statutes > Chapter 639 > Regulation of Trade Practices > Substitution of Generic Drugs and Interchangeable Biological Products 2017 Nevada Revised Statutes > Chapter 639 > Regulation of Trade Practices > Substitution of Generic Drugs and Interchangeable Biological Products