27. Also requests the Secretary-General to explore the experience of various international organizations that have established ad hoc expert committees to provide advice on technical aspects of their construction and/or building maintenance projects and to report to the General Assembly thereon in the context of the forthcoming sixth annual progress report;
27. 又请秘书长研究已设立为其建筑施工和（或）房舍维修项目提供技术咨询的特设专家委员会的各种国际组织的经验，并在即将提出的第六次年度进展报告中向大会报告有关情况；