the Convention shall enter into force on the first day of the month following a period of three months after the date of the deposit of its own instrument of ratification or accession. Article 88 A State ratifying or acceding to the present Convention may not exclude the application of any Part of it, or, without prejudice to article 3, exclude any particular category of migrant workers from its application. Article 89 1. Any State Party may denounce the present Convention, not earlier than five years after the Convention has entered into force for the State concerned, by means of a notification in writing addressed to the Secretary-General of the United Nations. 2. Such denunciation shall become effective on the first day of the month following the expiration of a period of twelve months after the date of the receipt of the notification by the Secretary-General of the United Nations. 3. Such a denunciation shall not have the effect of releasing the State Party from its obligations under the present Convention in regard to any act or omission which occurs prior to the date at which the denunciation becomes effective, nor shall denunciation prejudice in any way the continued consideration of any matter which is already under consideration by the Committee prior to the date at which the denunciation becomes effective. 4. Following the date at which the denunciation of a State Party becomes effective, the Committee shall not commence consideration of any new matter regarding that State. Article 90 1. After five years from the entry into force of the Convention a request for the revision of the 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. The Secretary-General shall thereupon communicate any proposed amendments to the States Parties with a request that they notify him whether they favour a conference of States Parties for the purpose of considering and voting upon the proposals. In the event that within four months from the date of such communication at least one third of the States Parties favours such a conference, the Secretary-General shall convene the conference under the auspices of the United Nations. Any amendment adopted by a majority of the States Parties present and voting shall be submitted to the General Assembly for approval. 2. Amendments shall come into force when they have been approved by the General Assembly of the United Nations and accepted by a two-thirds majority of the States Parties in accordance with their respective constitutional processes. 3. When amendments come into force, they shall be binding on those States Parties that have accepted them, other States Parties still being bound by the provisions of the present Convention and any earlier amendment that they have accepted. Article 91 1. The Secretary-General of the United Nations shall receive and circulate to all States the text of reservations made by States at the time of signature, ratification or accession. 2. A reservation incompatible with the object and purpose of the present Convention shall not be permitted. 3. Reservations may be withdrawn at any time by notification to this effect addressed to the Secretary-General of the United Nations, who shall then inform all States thereof. Such notification shall take effect on the date on which it is received. Article 92 38 1. Any dispute between two or more States Parties concerning the interpretation or application of the present Convention that is not settled by negotiation shall, at the request of one of them, be submitted to arbitration. If within six months from the date of the request