Invites the organs, organizations and programmes of the United Nations system and other intergovernmental organizations, in particular the United Nations Children's Fund, the United Nations Development Programme, the United Nations Population Fund, the regional commissions and competent regional organizations, the United Nations Centre for Human Settlements (Habitat), the International Labour Organisation, the Food and Agriculture Organization of the United Nations, the United Nations Educational, Scientific and Cultural Organization, the World Health Organization, the World Bank and the International Monetary Fund to inform the Preparatory Committee at its first session about their contributions to the Summit and its preparatory process;