(a) Effective January 1, 2021, the commission adopts the following applicable codes as referenced in the Act and this chapter:
  (1) 2018 International Residential Code;
  (2) 2018 International Mechanical Code;
  (3) 2018 International Fuel Gas Code; and
  (4) 2018 Uniform Mechanical Code.
(b) The 2015 codes shall remain in effect through December 31, 2020. All air conditioning and refrigeration work permitted or started before January 1, 2021, may be completed in accordance with the 2015 code editions.

Source Note: The provisions of this §75.110 adopted to be effective April 1, 2011, 36 TexReg 1975; amended to be effective August 15, 2014, 39 TexReg 5940; amended to be effective May 15, 2017, 42 TexReg 2337; amended to be effective September 15, 2017, 42 TexReg 4619; amended to be effective December 31, 2020, 45 TexReg 9509