Artikel 10

1. This Agreement shall enter into force on the first day of the month following the expiration of a period of one month after the date on which two member States of the Council of Europe have expressed their consent to be bound by the Agreement, in accordance with the provisions of Article 9.
2. In respect of any member State which subsequently expresses its consent to be bound by it, the Agreement shall enter into force on the first day of the month following the expiration of a period of one month after the date of signature or of the deposit of the instrument of ratification, acceptance or approval.