Versions of Tennessee Code 39-17-1503 - Part definitions on LawServer 2024 Tennessee Code 39-17-1503 – Part definitions 2023 Tennessee Code 39-17-1503 – Part definitions 2021 Tennessee Code 39-17-1503 – Part Definitions 2020 Tennessee Code 39-17-1503 – Part Definitions. [Effective Until January 1, 2021. See Version Effective on January 1, 2021.] 2019 Tennessee Code 39-17-1503 – Part definitions 2010 Tennessee Code 39-17-1503. Part definitions