Artikel 13

Either Contracting Party may at any time give notice to the other if it desires to terminate the present Agreement. Such notice shall be simultaneously communicated to the International Civil Aviation Organisation. If such notice is given, the present Agreement shall terminate twelve months after the date of receipt of the notice by the other Contracting Party, unless the notice to terminate is withdrawn by agreement before the expiry of this period. In the absence of acknowledgment of receipt by the other Contracting Party, notice shall be deemed to have been received fourteen days after the receipt of the notice by the International Civil Aviation Organization.