Printer-friendly version Last Updated Fri, 11/30/2018 Delete in its entirety. ‹ Quarter Horse — Chapter 18: Placing Judges and Photo Finish Camera Quarter Horse — Chapter 27: Commission Veterinarians, Official Veterinarians and Other Veterinarians › Updates to Quarter Horse — Chapter 22: Patrol Judges No updates at this time. See all updates for Rules of Thoroughbred Racing