Such exceptional circumstances shall be determined by the Council and shall include, inter alia, consideration of prevailing economic circumstances or other unforeseen exceptional circumstances arising in connection with the operational activities of the Contractor.
这种特殊情况应由理事会断定，除其他外，包括考虑当时的经济情况或在承包者的作业活动中出现的其他突发特殊情况。