Artikel 22

1. Any State may, at the time of signing the present Convention without reservation of ratification, or of depositing its instrument of ratification or accession or at any time thereafter, declare by notification given to the Secretary General of the Council that the present Convention shall extend to all or any of the territories for whose international relations it is responsible and the Convention shall extend to the territories named in the notification three months after the date of the receipt thereof by the Secretary General of the Council but not before the Convention has entered into force for the State concerned.
2. Any State 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 notify the Secretary General of the Council, in accordance with the provisions of Article 20 of the present Convention, that the territory in question will no longer apply the Convention.