SECTION 35

Ratification, acceptance, approval, formal confirmation or accession 1. This Convention shall be subject to ratification, acceptance, approval or accession by States and to formal confirmation or accession by regional economic integration organizations. It shall be open for accession from the day after the date on which the Convention is closed for signature. Instruments of ratification, acceptance, approval, formal confirmation or accession shall be deposited with the Depositary. 2. Any regional economic integration organization which becomes a Party to the Convention without any of its Member States being a Party shall be bound by all the obligations under the Convention. In the case of those organizations, one or more of whose Member States is a Party to the Convention, the organization and its Member States shall decide on their respective responsibilities for the performance of their obligations under the Convention. In such cases, the organization and the Member States shall not be entitled to exercise rights under the Convention concurrently. 3. Regional economic integration organizations shall, in their instruments relating to formal confirmation or in their instruments of accession, declare the extent of their competence with respect to the matters governed by the Convention. These organizations shall also inform the Depositary, who shall in turn inform the Parties, of any substantial modification in the extent of their competence.