Versions of Tennessee Code 4-31-503 - Part definitions on LawServer 2024 Tennessee Code 4-31-503 – Part definitions 2023 Tennessee Code 4-31-503 – Part definitions 2021 Tennessee Code 4-31-503 – Part Definitions 2020 Tennessee Code 4-31-503 – Part Definitions 2019 Tennessee Code 4-31-503 – Part definitions 2010 Tennessee Code 4-31-503. Part definitions