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(1). If either of the Contracting Parties considers it desirable to modify the terms of this Agreement or its Annex, it may request consultation between the aeronautical authorities of both Contracting Parties in relation to the proposed modification. Consultation shall begin within a period of sixty days from the date of the request. Any modifications so agreed shall come into force when they have been confirmed by an exchange of diplomatic notes, which, in the case of modification of the Agreement, shall state that the formalities required by the national legislation of each Contracting Party have been accomplished.
(2). In the event of the conclusion of any general multilateral convention concerning air transport by which both Contracting Parties become bound, the present Agreement shall be amended as to conform with the provisions of such convention.