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5. The Conference may make recommendations to Members and to inter-governmental organizations regarding any matter pertaining to the purpose and objectives set forth in Article 1. 6. The Conference shall approve the budget of the Organization and shall apportion the expenditures of the Organization among the Members in accordance with a scale of contributions to be fixed from time to time by the Conference following such principles as may be applied by the United Nations ; Provided that no Member shall be required to contribute more than one-third of the total of such expenditures without its consent. 7. The Conference shall determine the seat of the Organization and shall establish such branch offices as it may consider desirable.