Tex. Agric. Code § 148.041
This subchapter does not apply to the following counties: Anderson, Austin, Bandera, Bastrop, Bell, Bexar, Blanco, Bowie, Brazos, Burleson, Caldwell, Calhoun, Camp, Cass, Chambers, Cherokee, Clay, Collin, Colorado, Comal, Comanche, Dallas, Delta, Denton, DeWitt, Ellis, Falls, Fannin, Fayette, Franklin, Freestone, Galveston, Gillespie, Goliad, Gonzales, Grayson, Gregg, Grimes, Guadalupe, Hardin, Harris, Harrison, Hays, Henderson, Hill, Hopkins, Houston, Hunt, Johnson, Karnes, Kaufman, Kendall, Kerr, Kimble, Lamar, Lavaca, Lee, Leon, Liberty, Limestone, Llano, Madison, Marion, Mason, McLennan, Milam, Montgomery, Morris, Nacogdoches, Navarro, Palo, Pinto, Panola, Polk, Rains, Robertson, Rusk, Sabine, San Augustine, San Jacinto, Shelby, Smith, Sutton, Tarrant, Titus, Travis, Trinity, Upshur, Van Zandt, Walker, Waller, Washington, Williamson, and Wood.
Tex. Agric. Code § 148.041