Settlement of dispute by arbitration. All disputes and differences of any kind whatever out of in connection with the contract or the carrying out of the works (whether during the progress of the works or within 12 months from the date of virtual completion of the contract and whether before or within 12 months of determination abandonment or breach of the contract) shall be referred to giving inter-alia full details of the matter under dispute like quantities, rates, amount claimed and the reason thereto, and settled by the Employer, who shall state his decision in writing. Such decision may be in the form of a final certificate or otherwise. The decision of the Employer with respect to any of the excepted matters shall be final and without appeal. But if either the Employer or the Contractor be dissatisfied with the decision of the Architect on a matter, question or dispute of any kind except any of the excepted matter or as to the withholding by the Architect of any certificate to which the Contractor may claim to be entitled, then and in any such case either party (the Employer or the Contractor) may within 28 days after receiving notice of such decision give a written notice to the other party through the Architect requiring that matter in dispute be arbitrated upon. Such written notice shall specify the matters with full details and amounts which are in dispute or difference of which such written notice has been given and no other shall be and is hereby referred to the Arbitration and final decision of an arbitrator to be agreed upon and appointed by both the parties. The sole arbitrator shall be from the panel of arbitrators suggested by the Employer. The arbitrator shall have power to open up, review and revise any certificate, opinion, decision, requisition or notice, save in regard to the excepted matters, referred to in the preceding clause and to determine all matters in dispute which shall be submitted to arbitration and of which notice shall have been given as aforesaid. The arbitrator shall make his award within one year (or such further extended time as may be decided by him or them with the consent of the parties) from the date of entering on the reference. In case during the arbitration proceedings the parties mutually settle, compromise, or compound their dispute or difference, the reference to arbitration and the appointment of the arbitrator shall deemed to have been revoked and the arbitration proceedings shall stand withdrawn or terminated, with effect from the date on w...