304 United Nations — Treaty Series • Nations Unies — Recueil des Traités 1976 Article 9. 1. Subject to the entry into force of the Covenant, the present Protocol shall enter into force three months after the date of the deposit with the Secretary-General of the United Nations of the tenth instrument of ratification or in strument of accession. 2. For each State ratifying the present Protocol or acceding to it after the deposit of the tenth instrument of ratification or instrument of accession, the present Protocol shall enter into force three months after the date of the deposit of its own instrument of ratification or instrument of accession. Article 10. The provisions of the present Protocol shall extend to all parts of federal States without any limitations or exceptions. Article 11. 1. Any State Party to the present Protocol may propose an amendment and file it with the Secretary-General of the United Nations. The Secretary-General shall thereupon communicate any proposed amendments to the States Parties to the present Protocol with a request that they notify him whether they favour a conference of States Parties for the purpose of considering and voting upon the proposal. In the event that at least one third of the States Parties favours such a conference, the Secretary-General shall convene the conference under the aus pices of the United Nations. Any amendment adopted by a majority of the States Parties present and voting at the conference shall be submitted to the General Assem bly of the United Nations 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 to the present Protocol in accordance with their respective constitu tional processes. 3. When amendments come into force, they shall be binding on those States Parties which have accepted them, other States Parties still being bound by the provi sions of the present Protocol and any earlier amendment which they have accepted. Article 12. 1. Any State Party may denounce the present Protocol at any time by written notification addressed to the Secretary-General of the United Na tions. Denunciation shall take effect three months after the date of receipt of the no tification by the Secretary-General. 2. Denunciation shall be without prejudice to the continued application of the provisions of the present Protocol to any communication submitted under article 2 before the effective date of denunciation. Article 13. Irrespective of the notifications made under article 8, paragraph 5, of the present Protocol, the Secretary-General of the United Nations shall inform all States referred to in article 48, paragraph 1, of the Covenant of the following par ticulars: (a) Signatures, ratifications and accessions under article 8; (6) The date of the entry into force of the present Protocol under article 9 and the date of the entry into force of any amendments under article 11; (c) Denunciations under article 12. Article 14. 1. The present Protocol, of which the Chinese, English, French, Russian and Spanish texts are equally authentic, shall be deposited in the archives of the United Nations. Vol. 999,1-14668