Texas Transportation Code
Sec. § 542.201
General Rule of Uniformity

This subtitle applies uniformly throughout this state. A local authority may not enact or enforce an ordinance or rule that conflicts with this subtitle unless expressly authorized by this subtitle. However, a local authority may regulate traffic in a manner that does not conflict with this subtitle.

Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.