Texas Gov. Abbott signed HB100, defining "sex" in ride-hailing nondiscrimination law to exclude gender identity

On May 29, 2017, Texas Gov. Greg Abbott signed HB100, a statewide ride-hailing regulatory framework that preempted local ordinances. During House debate, Rep. Tony Tinderholt amended the bill's new driver nondiscrimination policy to define "sex" as "the physical condition of being male or female," language contemporaneous reporting tied to the same session's transgender restroom-access fight; a Senate committee substitute briefly stripped the amendment before the committee reinstated the House version and the bill was signed into law.

On May 29, 2017, Texas Gov. Greg Abbott signed HB100, a statewide regulatory framework for transportation network companies (TNCs) such as Uber and Lyft that preempted local TNC ordinances. The bill, authored by state Rep. Chris Paddie, required TNCs to adopt a driver nondiscrimination policy covering passengers' location, destination, race, color, national origin, religious belief or affiliation, sex, disability, and age. During House floor debate, Rep. Tony Tinderholt, joined by Rep. Briscoe Cain, successfully amended that policy to add: "For the purposes of Subsection (a), 'sex' means the physical condition of being male or female" -- enacted into the statute at Section 2402.112(b) of the Occupations Code.

Contemporaneous Texas Tribune reporting tied the amendment directly to the same legislative session's fight over a "bathroom bill" restricting transgender restroom access, and quoted Democratic lawmakers objecting that it was "a way to exclude a certain group." A Senate committee substitute briefly stripped the amendment, but the committee withdrew that substitute and reinstated the House version with the "sex" definition intact before Senate passage. The bill took effect immediately upon signing.

Equal protection depends on nondiscrimination standards covering the categories they claim to cover. Texas's new statewide ride-hailing law required drivers not to discriminate "on the basis of sex," then defined "sex" in the same statute as only "the physical condition of being male or female" -- a definition added by floor amendment during the same legislative session as the state's "bathroom bill" fight over transgender restroom access. This archive records when a legislature writes a nondiscrimination guarantee that structurally excludes gender identity from its own definition of the characteristic it protects.

  1. 85(R) History for HB 100Texas Legislature Online primary accessed July 19, 2026
  2. HB 100 enrolled bill textTexas Legislature Online primary accessed July 19, 2026
  3. Gender identity debate seeps into Texas House vote on ride-hailing regulationsThe Texas Tribune secondary accessed July 19, 2026
  4. Senate revives House version of ride-hailing bill, keeping "sex" amendment aliveThe Texas Tribune secondary accessed July 19, 2026