26. 在本报告所述期间，列为高优先的风险涉及翻修性工程范围的规划和设计基线，不明确的室内施工条件，以及机械系统等主要系统和外维护结构的工程设计，目的是确定前导时间较长的物项的采购需要。
26. The risks that were given high priority during the present reporting period relate to planning and design baselines for the renovation nature of the scope of works, unknown interior construction conditions and the engineering of major systems such as mechanical systems and the exterior enclosure, in order to establish procurement requirements for items with a long lead time.