and Article 55. No other reservation shall be permitted.2. Any State may at any time withdraw a reservation it has made. The withdrawal shall be notified to the depositary.3. The reservation shall cease to have effect on the first day of the third calendar month after the notification referred to in the preceding paragraph.Article 611. The Convention shall enter into force on the first day of the month following the expiration of three months after the deposit of the third instrument of ratification, acceptance or approval referred to in Article 57.2. Thereafter the Convention shall enter into force:(a) for each State ratifying, accepting or approving it subsequently, on the first day of the month following the expiration of three months after the deposit of its instrument of ratification, acceptance, approval or accession;(b) for each State acceding, on the first day of the month following the expiration of three months after the expiration of the period of six months provided in Article 58(3);(c) for a territorial unit to which the Convention has been extended in conformity with Article 59, on the first day of the month following the expiration of three months after the notification referred to in that Article.Article 621. A State Party to the Convention may denounce it by a notification in writing addressed to the depositary. The denunciation may be limited to certain territorial units to which the Convention applies.2. The denunciation takes effect on the first day of the month following the expiration of 12 months after the notification is received by the depositary. Where a longer period for the denunciation to take effect is specified in the notification, the denunciation takes effect upon the expiration of such longer period.Article 63The depositary shall notify the States Members of The Hague Conference on Private International Law and the States which have acceded in accordance with Article 58 of the following:(a) the signatures, ratifications, acceptances and approvals referred to in Article 57;(b) the accessions and objections raised to accessions referred to in Article 58;(c) the date on which the Convention enters into force in accordance with Article 61;(d) the declarations referred to in Article 34(2), and Article 59;(e) the agreements referred to in Article 39;(f) the reservations referred to in Article 54(2), and Article 55 and the withdrawals referred to in Article 60(2);(g) the denunciations referred to in Article 62.In witness whereof the undersigned, being duly authorised thereto, have signed this Convention.Done at The Hague, on the 19th day of October 1996, in the English and French languages, both texts being equally authentic, in a single copy which shall be deposited in the archives of the Government of the Kingdom of the Netherlands, and of which a certified copy shall be sent, through diplomatic channels, to each of the States Members of The Hague Conference on Private International Law at the date of its eighteenth session.