A/RES/59/228 guidelines adopted by the Commission on Sustainable Development at its eleventh session; 10 8. Requests the Secretary-General to report to the General Assembly at its sixtieth session on the implementation of the present resolution, as well as on the activities planned by the Secretary-General and other relevant organizations of the United Nations system for the Decade; Decides to consider, at its sixtieth session, the future arrangements for 9. the review of the implementation of the Decade, including the possibility of a review on a biennial or triennial basis or a mid-term review. 75th plenary meeting 22 December 2004 _______________ 10 See Official Records of the Economic and Social Council, 2003, Supplement No. 9 (E/2003/29). 3