Tex. Transp. Code § 702.001
In this chapter:
(3) "Traffic law" means a statute or ordinance, a violation of which is a misdemeanor punishable by a fine not to exceed $200, that regulates, on a street, road, or highway of this state:
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Amended by Acts 1997, 75th Leg., ch. 165, Sec. 30.160(a), eff. Sept. 1, 1997.