1. This Agreement shall enter into force on the first day of the year following the deposit of the thirty-first instrument of acceptance, approval, ratification or accession.

2. For each State which accepts, approves or ratifies this Agreement or accedes to it thereafter, this Agreement shall enter into force on the thirtieth day following the deposit by this State of its instrument of acceptance, approval, ratification or accession.

3. The General Assembly of the International Vine and Wine Office shall define, under conditions determined by the Agreement of 29 November 1924, as amended and by the Rules of Procedure attached to it, to what extent the States which have not deposited their instrument of acceptance, approval, ratification or accession, may participate in O.I.V activities after the entry into force of this Agreement.