Artikel XI

It shall be open to either Contracting Party at any time to give notice to the other of its desire to terminate this Agreement. Such notice shall be simultaneously communicated to the International Civil Aviation Organisation. If such notice is given, this Agreement shall terminate twelve calendar months after the date of receipt of the notice by the other Contracting Party unless the notice to terminate is withdrawn by agreement before the expiry of this period.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 acknowledgement by the other Contracting Party specifying an earlier date of receipt, notice shall be deemed to have been received fourteen days after the receipt of the notice by the International Civil Aviation Organisation.