Versions of Tennessee Code 39-17-509 - Preemption on LawServer 2024 Tennessee Code 39-17-509 – Preemption 2023 Tennessee Code 39-17-509 – Preemption 2021 Tennessee Code 39-17-509 – Preemption 2020 Tennessee Code 39-17-509 – Preemption 2019 Tennessee Code 39-17-509 – Preemption 2010 Tennessee Code 39-17-509. Preemption