Air Pollution Control Act Article 7

The central competent authority shall draw up an air pollution control scheme and shall review it every four years.Special municipality, county and city competent authorities shall determine air pollution control plans pursuant to the preceding article and the forementioned scheme and report to the central competent authority for its approval and announcement, and shall review and amend the plans every four years.In drawing up the air pollution control scheme mentioned in the preceding article, special municipality, county or city competent authorities shall consider the fact that air pollutants are characterized by circulation, and shall determine the scheme in consultation with the competent authorities of adjacent special municipalities, counties or cities.
中文原文 空氣污染防制法第7條
中央主管機關應訂定空氣污染防制方案,並應每四年檢討修正。
直轄市、縣(巿)主管機關應依前條規定及前項方案擬訂空氣污染防制計畫,報中央主管機關核定後公告之,並應每四年檢討修正。
前項空氣污染防制計畫之擬訂,直轄市、縣(市)主管機關應考量空氣污染物流通性質,會商鄰近直轄市、縣(市)主管機關定之。

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