1. The present Agreement shall enter into force thirty days after the date of deposit with the Secretary-General of the tenth instrument of ratification, acceptance, approval or accession.
2. For each State ratifying, accepting, approving or acceding to the present Agreement after the deposit of the tenth instrument of ratification, acceptance, approval or accession, the Agreement shall enter into force on the thirtieth day following the deposit with the Secretary-General of its instrument of ratification, acceptance, approval or accession.