programmes affecting the peoples concerned, and shall ensure that they have the means necessary for the proper fulfilment of the functions assigned to them. 2. These programmes shall include: (a) the planning, co-ordination, execution and evaluation, in co-operation with the peoples concerned, of the measures provided for in this Convention; (b) the proposing of legislative and other measures to the competent authorities and supervision of the application of the measures taken, in co-operation with the peoples concerned. Part IX. General Provisions Article 34 The nature and scope of the measures to be taken to give effect to this Convention shall be determined in a flexible manner, having regard to the conditions characteristic of each country. Article 35 The application of the provisions of this Convention shall not adversely affect rights and benefits of the peoples concerned pursuant to other Conventions and Recommendations, international instruments, treaties, or national laws, awards, custom or agreements. PART X. PROVISIONS Article 36 This Convention revises the Indigenous and Tribal Populations Convention, 1957. Article 37 The formal ratifications of this Convention shall be communicated to the DirectorGeneral of the International Labour Office for registration. Article 38 1. This Convention shall be binding only upon those Members of the International Labour Organisation whose ratifications have been registered with the DirectorGeneral. 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 39