Versions of Tennessee Code 56-56-101 - “Professional employer organization benefit and welfare plan” defined. on LawServer 2023 Tennessee Code 56-56-101 – “Professional employer organization benefit and welfare plan” defined 2021 Tennessee Code 56-56-101 – “Professional Employer Organization Benefit and Welfare Plan” Defined 2020 Tennessee Code 56-56-101 – “Professional Employer Organization Benefit and Welfare Plan” Defined 2019 Tennessee Code 56-56-101 – “Professional employer organization benefit and welfare plan” defined. 2010 Tennessee Code 56-56-101 – Chapter definition