Tex. Gov't Code § 526.0360

For purposes of this section and Sections 526.0354-526.0359 and notwithstanding Section 2402.111(a)(2)(A), Occupations Code, a motor vehicle operator who provides services under Sections 526.0354-526.0359 may use a wheelchair-accessible vehicle equipped with a lift or ramp that is capable of transporting passengers using a fixed-frame wheelchair in the cabin of the vehicle if the vehicle otherwise meets the requirements of Section 2402.111, Occupations Code.