Convention C097 - Migration for Employment Convention (Revised), 1949 (No. 97) 6 of 15 https://www.ilo.org/dyn/normlex/en/f?p=NORMLEXPUB:12100:0::NO:12100:P12100_INS... the preceding paragraph, exercise the right of denunciation provided for in this Article, will be bound for another period of ten years and, thereafter, may denounce this Convention at the expiration of each period of ten years under the terms provided for in this Article. 3. At any time at which this Convention is subject to denunciation in accordance with the provisions of the preceding paragraphs any Member which does not so denounce it may communicate to the Director-General a declaration denouncing separately any Annex to the Convention which is in force for that Member. 4. The denunciation of this Convention or of any or all of the Annexes shall not affect the rights granted thereunder to a migrant or to the members of his family if he immigrated while the Convention or the relevant Annex was in force in respect of the territory where the question of the continued validity of these rights arises. Article 18 1. The Director-General of the International Labour Office shall notify all Members of the International Labour Organisation of the registration of all ratifications, declarations and denunciations communicated to him by the Members of the Organisation. 2. When notifying the Members of the Organisation of the registration of the second ratification communicated to him, the Director-General shall draw the attention of the Members of the Organisation to the date upon which the Convention will come into force. Article 19 The Director-General of the International Labour Office shall communicate to the Secretary-General of the United Nations for registration in accordance with Article 102 of the Charter of the United Nations full particulars of all ratifications, declarations and acts of denunciation registered by him in accordance with the provisions of the preceding articles. Article 20 At such times as it may consider necessary the Governing Body of the International Labour Office shall present to the General Conference a report on the working of this Convention and shall examine the desirability of placing on the agenda of the Conference the question of its revision in whole or in part. Article 21 1. Should the Conference adopt a new Convention revising this Convention in whole or in part, then, unless the new Convention otherwise provides: (a) the ratification by a Member of the new revising Convention shall ipso jure involve the immediate denunciation of this Convention, notwithstanding the provisions of Article 17 above, if and when the new revising Convention shall have come into force; (b) as from the date when the new revising Convention comes into force this Convention shall cease to be open to ratification by the Members. 2. This Convention shall in any case remain in force in its actual form and content for those Members which have ratified it but have not ratified the revising Convention. Article 22 19/05/2020, 2:10 pm