Artikel XIII

1. Any Government may at the time of the deposit of its instrument of ratification, acceptance or accession or at any time thereafter by notification addressed to the Secretary-General of the United Nations declare that the present Convention shall extend to all or any of the territories for the international relations of which it is responsible, and the Convention shall extend to the territories named in the notification as from the thirtieth day after the date of receipt of the notification by the Secretary-General of the United Nations or on the date on which the Convention comes into force under article XI whichever is the later.
2. Any Government which has made a declaration under paragraph 1 of this article extending the present Convention to any territory for whose international relations it is responsible may denounce the Convention separately in respect of that territory in accordance with the provisions of article XII.