A/RES/49/128 Page 5 20. Stresses the importance of continued and enhanced cooperation and coordination by all relevant organs, organizations and programmes of the United Nations system and the specialized agencies in the implementation of the Programme of Action; 21. Emphasizes the need for follow-up activities relating to the Conference and the Programme of Action so as to utilize, to the fullest extent possible, existing capacity within the United Nations system in the area of population and development, including the Population Commission, the Population Division of the Department for Economic and Social Information and Policy Analysis of the Secretariat and the United Nations Population Fund, as well as other organizations, programmes and funds of the United Nations and the specialized agencies whose support and commitment are required for the successful implementation of the full range of activities outlined in the Programme of Action; 22. Requests the specialized agencies and all related organizations of the United Nations system to review and, where necessary, adjust their programmes and activities in line with the Programme of Action and take appropriate measures to ensure its full and effective implementation, taking into account the specific needs of developing countries, and invites them to report to the Economic and Social Council at its substantive session of 1995 for coordination purposes and to the General Assembly at its fiftieth session for policy implications; 23. Decides that the General Assembly, through its role in policy formulation, the Economic and Social Council, through its role in overall guidance and coordination, in accordance with Assembly resolution 48/162, and a revitalized Population Commission shall constitute a three-tiered intergovernmental mechanism that will play the primary role in the follow-up to the implementation of the Programme of Action, keeping in mind the need to develop a common framework for a coherent follow-up to United Nations summits and conferences, and to this end: (a) The General Assembly, being the highest intergovernmental mechanism for the formulation and appraisal of policy on matters relating to the follow-up to the International Conference on Population and Development, will organize a regular review of the implementation of the Programme of Action; (b) The Economic and Social Council, in assisting the General Assembly, will promote an integrated approach, provide system-wide coordination and guidance in the monitoring of the implementation of the Programme of Action and make recommendations thereon; (c) The revitalized Population Commission, as a functional commission assisting the Economic and Social Council, will monitor, review and assess the implementation of the Programme of Action at the national, regional and international levels and advise the Council thereon; 24. Also decides that, to emphasize the new and comprehensive approach to population and development embodied in the Programme of Action, the revitalized Population Commission shall be renamed the Commission on Population and Development; /...