Versions of Tennessee Code 68-120-111 - Smoke alarms on LawServer 2024 Tennessee Code 68-120-111 – Smoke alarms 2023 Tennessee Code 68-120-111 – Smoke alarms 2021 Tennessee Code 68-120-111 – Smoke Alarms 2020 Tennessee Code 68-120-111 – Smoke Alarms 2019 Tennessee Code 68-120-111 – Smoke alarms 2010 Tennessee Code 68-120-111 – Smoke detectors