By: Watson S.B. No. 2019 A BILL TO BE ENTITLED AN ACT relating to the use of certain refrigerants in motor vehicle air conditioning units. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Subsection (a), Section 547.610, Transportation Code, is amended to read as follows: (a) Air-conditioning equipment: (1) shall be manufactured, installed, and maintained to ensure the safety of the vehicle occupants and the public; and (2) may not contain any refrigerant that is flammable or is toxic to persons unless the refrigerant is included in the list published by the United States Environmental Protection Agency as a safe alternative motor vehicle air conditioning substitute for chlorofluorocarbon-12, pursuant to 42 U.S.C. Section 7671k(c). SECTION 2. This Act takes effect immediately if it receives a vote of two-thirds of all the members elected to each house, as provided by Section 39, Article III, Texas Constitution. If this Act does not receive the vote necessary for immediate effect, this Act takes effect September 1, 2009.