Texas Statutes
Subchapter E. Animals Running at Large on Highways
Section 143.102. Running at Large on Highway Prohibited

Sec. 143.102. RUNNING AT LARGE ON HIGHWAY PROHIBITED. A person who owns or has responsibility for the control of a horse, mule, donkey, cow, bull, steer, hog, sheep, or goat may not knowingly permit the animal to traverse or roam at large, unattended, on the right-of-way of a highway.
Acts 1981, 67th Leg., p. 1350, ch. 388, Sec. 1, eff. Sept. 1, 1981.