SECTION 330:1-5-13. Appeals from order of the Trustees

  The Trustees shall enter their order respecting a hearing or rehearing within fifteen (15) days after the termination of the hearing or any rehearing thereof. Such time may be extended by stipulation. The order shall contain a concise statement of the facts as found by the Trustees and a concise statement of their conclusions therefrom and the effective date of the order. The parties shall be notified immediately by telephone or by mail of the entry of the order and a copy delivered or mailed to each party or his attorney of record. Appeals shall be taken from orders of the Trustees, in accordance with the provisions of Sections 318 through 323 of the APA, and the Rules of the Supreme Court of Oklahoma.