(a) A person with a disability who uses an assistance animal for assistance in travel is liable for any damages done to the premises or facilities by the animal.
(b) A person with a disability who uses an assistance animal for assistance in travel or auditory awareness shall keep the animal properly harnessed or leashed, and a person who is injured by the animal because of the failure of a person with a disability to properly harness or leash the animal is entitled to maintain a cause of action for damages in a court of competent jurisdiction under the same law applicable to other causes brought for the redress of injuries caused by animals.
Official text of the Texas Human Resources Code as published by the Texas Legislative Council.