A/HRC/17/36 2. An amendment adopted and approved in accordance with paragraph 1 of the present article shall enter into force on the thirtieth day after the number of instruments of acceptance deposited reaches two thirds of the number of States parties at the date of adoption of the amendment. Thereafter, the amendment shall enter into force for any State party on the thirtieth day following the deposit of its own instrument of acceptance. An amendment shall be binding only on those States parties that have accepted it. Article 22 Denunciation 1. Any State party may denounce the present Protocol at any time by written notification to the Secretary-General of the United Nations. The denunciation shall take effect one year after the date of receipt of the notification 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 articles 5 or 12 or any inquiry initiated under article 13 before the effective date of denunciation. Article 23 Depositary and notification by the Secretary-General 1. The Secretary-General of the United Nations shall be the depositary of the present Protocol. 2. The Secretary-General shall inform all States of: (a) Signatures, ratifications and accessions under the present Protocol; (b) The date of entry into force of the present Protocol and of any amendment thereto under article 21; (c) Any denunciation under article 22. Article 24 Languages 1. The present Protocol, of which the Arabic, 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 the present Protocol to all States. 34