A/48/251 12[11] UN--ORGANIZATIONAL STRUCTURE A/48/251 56 Restructuring and revitalization of the United Nations in the economic, social and related fields. UN--ORGANIZATIONAL STRUCTURE A/48/251 33 Question of equitable representation on and increase in the membership of the Security Council. UN. SECURITY COUNCIL--MEMBERSHIP A/48/251 169 Economic assistance to States affected by the implementation of the Security Council resolutions imposing sanctions against the Federal Republic of Yugoslavia (Serbia and Montenegro). SANCTIONS COMPLIANCE