to taking fully into account their experience and views and securing their full co-operation in formulating and enlisting support for such policies. Article 4 The formal ratifications of this Convention shall be communicated to the Director-General of the International Labour Office for registration. Article 5  1. This Convention shall be binding only upon those Members of the International Labour Organisation whose ratifications have been registered with the Director-General.  2. It shall come into force twelve months after the date on which the ratifications of two Members have been registered with the Director-General.  3. Thereafter, this Convention shall come into force for any Member twelve months after the date on which its ratification has been registered. Article 6  1. A Member which has ratified this Convention may denounce it after the expiration of ten years from the date on which the Convention first comes into force, by an act communicated to the Director-General of the International Labour Office for registration. Such denunciation shall not take effect until one year after the date on which it is registered.  2. Each Member which has ratified this Convention and which does not, within the year following the expiration of the period of ten years mentioned in 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. Article 7  1. The Director-General of the International Labour Office shall notify all Members of the International Labour Organisation of the registration of all ratifications 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.