ECOWAS b) REVISED TREATY establish a mechanism for co-operation with bilateral, multilateral and nongovernmental organisations; and c) promoteand develop mechanismsto encourage the exchange of experiences and information between Member States. ARTICLE 64 POPULATION AND DEVELOPMENT 1. Member States undertake to adopt, individually and collectively, national population policiesand mechanisms and take all necessary measures in order to ensure a balance between demographicfactorsand socio-economic development. 2. To this end, Member States agree to: a) include population issues as central components in formulating and implementing national policies and programmes for accelerated and balanced socio-economic development; b) formulate national population policies and establish national population institutions; c) undertake public sensitisation on population matters, particularly among the target groups; and d) collect, analyse andexchange information anddataon population issues. ARTICLE 65 INFORMATION, RADIO AND TELEVISION Member States undertake to: a) co-ordinate theirefforts andpooltheirresources in orderto promote theexchange of radio and television programmes at bilateraland regional levels; b) encourage the establishment of programme exchange centres at regional level and strengthen existing programme exchange centres; c) use their broadcasting and television systems to promote the attainment of the objectives of the Community. 39