91. Decides also to establish an organizational arrangement that includes an ad hoc steering group to oversee the execution of the "assessment of assessments", two United Nations agencies to co-lead the process, and a group of experts;
91. 又决定作出组织安排，包括成立特设指导组监督"评估各种评估"的执行情况，两个联合国牵头机构以及一个专家组；