Versions of See prior versions of a law on LawServer 2024 Tennessee Code 16-6-104 – Administration by department of mental health and substance abuse services 2023 Tennessee Code 16-6-104 – Administration by department of mental health and substance abuse services 2021 Tennessee Code 16-6-104 – Administration by Department of Mental Health and Substance Abuse Services 2020 Tennessee Code 16-6-104 – Administration by Department of Mental Health and Substance Abuse Services 2019 Tennessee Code 16-6-104 – Administration by department of mental health and substance abuse services