21. Decides to include in the provisional agenda of its fifty-ninth session an item entitled "Special session of the General Assembly for an overall review and appraisal of the implementation of the outcome of the United Nations Conference on Human Settlements (Habitat II) and the strengthening of the United Nations Human Settlements Programme (UN-Habitat)".
21. 决定将题为"全面审查和评价联合国人类住区会议（人居二）结果执行情况的大会特别会议和加强联合国人类住区规划署（人居署）"的项目列入大会第五十九届会议临时议程。