Versions of Tennessee Code 54-4-604 - Maintenance of projects on LawServer 2024 Tennessee Code 54-4-604 – Maintenance of projects 2023 Tennessee Code 54-4-604 – Maintenance of projects 2021 Tennessee Code 54-4-604 – Maintenance of Projects 2020 Tennessee Code 54-4-604 – Maintenance of Projects 2019 Tennessee Code 54-4-604 – Maintenance of projects