Texas Parks and Wildlife Code - PARKS & WILD § 43.1095. Prohibited Acts

(1) hunts or kills, or attempts to hunt or kill, from an aircraft any animal or bird that is not specifically authorized by a permit issued under this subchapter;

(2) uses an aircraft to manage wildlife or exotic animals without first obtaining and having in the person's immediate possession a permit and a landowner's authorization for the management of wildlife or exotic animals by the use of aircraft; or

(3) uses an aircraft to harass wildlife, exotic animals, or any other animal or bird.