76(5)Notwithstanding anything in the agreement or in this Act, the arbitrator or the arbitration board in a proceeding under the provisions of section 55 may reserve jurisdiction on any matter of compensation or on any matter relating to the application of an award, and, with respect to any matter so reserved, the award shall be deemed not to have been made until a notification is received of settlement by the parties and incorporated in an award or a final disposition of the matter is made in an award.