ANNEXES 3. Reservations may be withdrawn at any time by notification to this effect addressed to the Secretary-General. Such notification shall take effect on the date on which it is received. Article 21 A State Party may denounce this Convention by written notification to the Secretary-General of the United Nations. Denunciation shall take effect one year after the date of receipt of the notification by the Secretary General. Article 22 Any dispute between two or more States Parties with respect to the interpretation or application of this Convention, which is not settled by negotiation or by the procedures expressly provided for in this Convention, shall, at the request of any of the parties to the dispute, be referred to the International Court of Justice for decision, unless the disputants agree to another mode of settlement. Article 23 1. A request for the revision of this Convention may be made at any time by any State Party by means of a notification in writing addressed to the Secretary-General of the United Nations. 2. The General Assembly of the United Nations shall decide upon the steps, if any, to be taken in respect of such a request. Article 24 The Secretary-General of the United Nations shall inform all States referred to in article 17, paragraph 1, of this Convention of the following particulars: (a) Signatures, ratifications and accessions under articles 17 and 18; (b) The date of entry into force of this Convention under article 19; (c) Communications and declarations received under articles 14, 20 and 23; (d) Denunciations under article 21. Article 25 1. This Convention, of which the Chinese, English, French, Russian and Spanish texts are equally authentic, shall be deposited in the archives of the United Nations. 2. The Secretary-General of the United Nations shall transmit certified copies of this Convention to all States belonging to any of the categories mentioned in article 17, paragraph 1, of the Convention. ICERD: A GUIDE FOR NON-GOVERNMENTAL ORGANIZATIONS 43