Either Contracting Party may at any time give notice to the other Contracting Party of its decision to terminate the present Agreement. Such notice shall be communicated simultaneously to the International Civil Aviation Organization. If such notice is given, the present Agreement shall terminate twelve (12) months after the date of receipt of the notice by the other Contracting Party, unless the notice to terminate is withdrawn by agreement between the Contracting Parties before the expiration of that period. In the absence of acknowledgment of receipt by the other Contracting Party, notice shall be deemed to have been received fourteen (14) days after the receipt of the notice by the International Civil Aviation Organization.