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1. Any State which is a Contracting Party may, by notification to the Secretary-General of the United Nations, request that a conference be convened for the purpose of reviewing this Convention.
2. A review conference to which all Contracting Parties and all States referred to in article 52, paragraph 1, shall be invited, shall be convened by the Secretary-General of the United Nations if, within a period of six months following the date of notification by the Secretary-General, not less than one-fourth of the States which are Contracting Parties notify him of their concurrence with the request.
3. A review conference to which all Contracting Parties and all States referred to in article 52, paragraph 1, shall be invited shall also be convened by the Secretary-General of the United Nations upon notification of a request by the Administrative Committee. The Administrative Committee shall make a request if agreed to by a majority of those present and voting in the Committee.
4. If a conference is convened in pursuance of paragraphs 1 or 3 of this article, the Secretary-General of the United Nations shall so advise all the Contracting Parties and invite them to submit, within a period of three months, the proposals which they wish the conference to consider. The Secretary-General of the United Nations shall circulate to all Contracting Parties the provisional agenda for the conference, together with the texts of such proposals, at least three months before the date on which the conference is to meet.