A/RES/58/198 Charter of the United Nations and that contravene the basic principles of the multilateral trading system; 3. Requests the Secretary-General to continue to monitor the imposition of measures of this nature and to study the impact of such measures on the affected countries, including the impact on trade and development; Also requests the Secretary-General to submit to the General Assembly at 4. its sixtieth session a report on the implementation of the present resolution. 78th plenary meeting 23 December 2003 2