There must be no harsh, cruel, or unusual treatment of any child. The following types
(1) Corporal punishment or threats of corporal punishment;
(2) Punishment associated with food, naps, or toilet training;
(3) Pinching, shaking, or biting a child;
(4) Hitting a child with a hand or instrument;
(5) Putting anything in or on a child’s mouth;
(6) Humiliating, ridiculing, rejecting, or yelling at a child;
(7) Subjecting a child to harsh, abusive, or profane language;
(8) Placing a child in a locked or dark room, bathroom, or closet with the door closed; and
(9) Requiring a child to remain silent or inactive for inappropriately long periods of time for the child’s age.
Texas Administrative Code, Title 40, Chapters 746 and 747, Subchapters L, Discipline and Guidance