We will set up a dedicated task force to step up the demolition of unauthorised rooftop structures in single staircase buildings 我们将会成立专责小组，加强清拆单一楼梯建筑物的违例天台构筑物。
2.
Enforcement action against illegal rooftop structures on single staircase buildings that posed a serious fire hazard continued to gather momentum 屋宇署继续加快对会构成严重火警危险的单梯楼宇违例天台构筑物采取执法行动。
