(a) A person other than a licensed veterinarian may not perform, conduct, or participate in veterinary practices, including equine dentistry, chiropractics, and acupuncture, unless the practices are performed by the order of and under the direct supervision of a veterinarian, licensed by the commission, in accordance with rules of the Texas Board of Veterinary Medical Examiners.(b) A person who observes an unlicensed person performing, conducting, or participating in veterinary practices on association grounds shall immediately report that fact to the stewards.(c) The stewards shall report to the Texas State Board of Veterinary Medical Examiners any person reported under this section.