Versions of Tennessee Code 68-221-403 - Duties of commissioner and department - Permit approval - Subsurface sewage disposal requirements on LawServer 2024 Tennessee Code 68-221-403 – Duties of commissioner and department – Permit approval – Subsurface sewage disposal requirements 2023 Tennessee Code 68-221-403 – Duties of commissioner and department – Permit approval – Subsurface sewage disposal requirements 2021 Tennessee Code 68-221-403 – Duties of Commissioner and Department — Permit Approval — Subsurface Sewage Disposal Requirements 2020 Tennessee Code 68-221-403 – Duties of Commissioner and Department — Permit Approval — Subsurface Sewage Disposal Requirements 2019 Tennessee Code 68-221-403 – Duties of commissioner and department — Permit approval — Subsurface sewage disposal requirements 2010 Tennessee Code 68-221-403 – Duties of commissioner and department — Permit approval — Subsurface sewage disposal requirements