In accordance with the Commission's procedures, the Commission Veterinarian shall draw a blood sample from the selected horse which shall be tested by the blood gas technician using a blood gas analyzer or similar machine. Should the initial testing indicate an elevated level of BE in the horse, a Commission representative will immediately notify the owner, trainer or groom present of the horse's elevated levels. The horse's initial high levels will be duly documented in the control sheet.
7 Pa. Code § 401.12