Artikel 38

1. Any State may, when depositing its instrument of ratification, acceptance, approval or accession, specify the territory or territories for whose international relations it is responsible and to which this Convention shall apply.
2. Any State Party may, at any later date, by a declaration addressed to UNESCO, extend the application of this Convention to any other territory specified in the declaration. In respect of such territory the Convention shall enter into force on the first day of the month following the expiration of a period of one month after the date of receipt of such declaration by the depositary.
3. Any declaration made under the two preceding paragraphs may, in respect of any territory specified in such declaration, be withdrawn by a notification addressed to UNESCO. Such withdrawal shall become effective on the first day of the month following the expiration of a period of one month after the date of receipt of such a notification by the depositary.