Article 44 Arbitration
Where under this Order any difference (other than a difference to which the provisions of the 1965 Act apply) is to be determined by or referred to arbitration, then, unless otherwise provided, the difference shall be referred to and settled by a single arbitrator to be agreed between the parties or, failing agreement, to be appointed on the application of either party (after notice in writing to the other), by the President of the Institution of Civil Engineers.