Versions of Indiana Code 16-31.5-2-16. \"Scope of practice\" on LawServer 2023 Indiana Code 16-31.5-2-16. “Scope of practice” 2022 Indiana Code 16-31.5-2-16. “Scope of practice” 2021 Indiana Code 16-31.5-2-16. “Scope of practice” 2020 Indiana Code 16-31.5-2-16. “Scope of practice”