Management Regulations for Construction Project Air Pollution Control Facilities Article 15

During construction project periods, construction project owners shall install cyclone separators, bag type dust collectors or other effective dust collection equipment at exhaust shafts or exhaust outlets that emit particulate pollutants.
中文原文 營建工程空氣污染防制設施管理辦法第15條
營建業主於營建工程進行期間,應於具有排放粒狀污染物質之排氣井或排風口,設置旋風分離器、袋式集塵器或其他有效之集塵設備。

English translation for reference only; the Chinese text prevails. Not legal advice.