Tex. Occ. Code § 1302.063
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
A person who is licensed and engaged in business in this state as a plumber or who is regulated under Chapter 113, Natural Resources Code, may not engage or offer or attempt to engage in air conditioning and refrigeration contracting without a license under this chapter.
Tex. Occ. Code § 1302.063