Breakers that weigh more than 10 kilograms and air compressors that can supply compressed air at 500 kilopascals or above must be fitted with noise emission labels when being used for construction work 重量超过10千克的手提撞击式破碎机及压力不少于500千帕斯卡的空气压缩机，必须符合法定的噪音标准，并须贴上噪音标签，方可使用于建筑工程上。
2.
It should be able to withstand a wind load of minimum 1 . 2 kpa and meet the standards in accordance with wind effects in hong kong 1983 issued by the buildings department and should be of good integrity such that the shape of the proposed sculpture would not be distorted 2千帕斯卡及由屋宇署制定的香港风力效应守则1983年标准的风荷载，并能保持其完整性，及其形状不会被扭曲。
