Testimony at a hearing shall be given under affirmation or oath and a record shall be made of the hearing, either by use of a tape recorder or by the transcript of the court reporter. Except that: Judges or Stewards shall not be required to receive testimony under oath in cases where their ruling is based solely upon a review of the video tapes of a race. The party may request a viewing of the film in the presence of the Judges or Stewards at the hearing and be given an opportunity to state his own interpretation of the same.
7 Pa. Code § 179.30