BS EN 81-40:2009 電梯的建造和安裝用安全規則 人員和物品的運輸用特殊升降機 移動能力有障礙的人用階梯式升降機和傾斜式升降平臺
Safety rules for the construction and installation of lifts - Special lifts for the transport of persons and goods - Stairlifts and inclined lifting platforms intended for persons with impaired mobility