to any act of omission of a party to the dispute or as to any act which ought to be done by the parties in dispute or any of them in relation to any other matter whatsoever touching these presents shall be referred to a single arbitrator, if the parties can agree upon one and in case the parties do not agree, to two arbitrators one to be appointed by each party to the dispute and in case of difference between the arbitrators, to the Umpire to be appointed by the arbitrators before they enter upon the arbitration and the award and the decision of the single arbitrator or of the two arbitrators or of the Umpire as the case may shall be final and binding upon both the parties and the provisions of the Indian Arbitration Act, 1940 or any statutory enactment for the time being in force as to arbitration shall apply so far as may be to such arbitration."