The Appointing Authority may issue a decision with respect to any further procedural rule relating to determining the requests for arbitration, and such decision shall be published in the Official Gazette. Article (68) Formation of the Arbitration Panel a) The Arbitration Panel shall consist of three arbitrators, of whom the Authority and the Licensed Operator shall each appoint one arbitrator with in fourteen days from the date on which the Licensed Operator notifies the Authority of its intention to refer the dispute to the Arbitration Panel. The appointed arbitrators shall, within fourteen days from the date on which they are notified of the appointment, appoint the third arbitrator to be the Chairman of the Arbitration Panel. The Chairman of the Arbitration Panel shall be proficient and experienced in the field of the dispute referred to the Arbitration Panel. b) If the Authority fails to appoint an arbitrator on its part within the period referred to in the preceding paragraph, or if the two appointed arbitrators fail to agree upon the third arbitrator within the period, the Appointing Authority shall, at the request of the Licensed Operator, make such appointment. If the operator fails to appoint an arbitrator on its part, the application for arbitration shall be deemed null and void. c) The application for referring the dispute to the Arbitration Panel may be submitted by more than one Licensed Operator, provided that the subject matter of the dispute is one and the same. The arbitration applicants shall agree upon choosing one arbitrator in the Arbitration Panel. They may request that such arbitrator be appointed by the Appointing Authority. Article (69) Impartiality And Independence Of The Arbitration Panel Arbitration Panel members shall be impartial and independent.