Tex. Agric. Code § 143.074 : AGRICULTURE CODE — PRODUCTION, PROCESSING, AND SALE OF ANIMAL PRODUCTS — LIVESTOCK — FENCES; RANGE RESTRICTIONS — LOCAL OPTION TO PREVENT CATTLE OR DOMESTIC TURKEYS FROM RUNNING AT LARGE — Effect of Election; Adoption of Subchapter

(a) If a majority of the votes cast in an election are for the proposition, this subchapter is adopted and, after the 30th day following the date on which the proclamation of results is issued, a person may not permit any animal of the class mentioned in the proclamation to run at large in the county or area in which the election was held.
(b) Sections 143.077-143.082 of this code apply only in a county or area in which this subchapter has been adopted.

Tex. Agric. Code § 143.074

Acts 1981, 67th Leg., p. 1348, ch. 388, Sec. 1, eff. 9/1/1981.