If the Main Contractor or the Subcontractor considers at its sole discretion that there is no possibility of the Dispute being settled in accordance with the preceding paragraph of this Article, the Main Contractor or the Subcontractor may submit the Dispute to arbitration under the Commercial Arbitration Rules of the Japan Commercial Arbitration Association, which are deemed to be incorporated by reference into this Article 17. The number of arbitrators shall be one. The seat or legal place of arbitration shall be Tokyo, Japan. The award rendered by the arbitrators shall be final and binding upon the Parties and enforceable in any court of competent jurisdiction.