When the water situation of any river or lake approaches the guaranteed water level or the safety flow capacity , or when the water level of any reservoir approaches the level of design flood , or when a great danger occurs to flood control works , the flood control headquarters under the relevant people ' s government at or above the county level may declare an emergency flood season 當江河、湖泊的水情接近保證水位或者安全流量,水庫水位接近設計洪水位,或者防洪工程設施發(fā)生重大險情時,有關縣級以上人民政府防汛指揮機構可以宣布進入緊急防汛期。