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1. The Council may recommend amendments of this Convention to Member States. Any Member State which wishes to propose an amendment shall notify the President of Council thereof. The President shall inform all Member States of any amendment so notified at least three months before it is discussed by the Council.
2. Any amendment of this Convention recommended by the Council shall require acceptance in writing by all Member States. It shall come into force thirty days after the President has received notifications of acceptance from all Member States. The President shall inform all Member States and the Director-General of the United Nations Educational, Scientific and Cultural Organization of the date on which the amendment shall thus come into force.
3. The Council may amend the Financial Protocol annexed to this Convention by a two-thirds majority of all the Member States provided that such amendment does not conflict with the Convention. Any such amendment shall come into force on a date to be decided by the Council by the same majority. The President of Council shall inform all Member States and the Director-General fo the United Nations Educational, Scientific and Cultural Organization of each such amendment and of the date on which it shall come into force.