Air Pollution Control Act Enforcement Rules Article 12

The air quality maintenance or improvement plan referred to in Article 17, paragraph 1 of this Act means an air pollution control plan determined pursuant to Article 7, paragraph 2 and Article 11 of this Act and implemented as designated by the central competent authority.
中文原文 空氣污染防制法施行細則第12條
本法第十七條第一項所稱空氣品質維護或改善計畫,指依本法第七條第二項及第十一條訂定及修正之空氣污染防制計畫及中央主管機關指定辦理之計畫。

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