Tex. Loc. Gov't Code § 177A.002

Notwithstanding any other law, including Section 142.067, 142.117, 143.207, 143.307, 143.361, 147.004, or 174.005, a collective bargaining, meet and confer, or other similar agreement that provides a benefit for an ill or injured employee must provide a benefit that, at a minimum, complies with this chapter.