Versions of Texas Occupations Code Chapter 1301 - Plumbers on LawServer 2024 Texas Occupations Code Chapter 1301 – Plumbers 2023 Texas Occupations Code Chapter 1301 – Plumbers 2022 Texas Occupations Code Chapter 1301 – Plumbers 2019 Texas Occupations Code Chapter 1301 – Plumbers 2018 Texas Occupations Code Chapter 1301 – Plumbers 2016 Texas Occupations Code Chapter 1301 – Plumbers