Air Pollution Control Act Article 27

The public or private premises possessing multiple stationary pollution sources that emit the same air pollutants may apply to the special municipality, county or city competent authority improvements to its total quantity and concentration of air pollutant emissions. After review and approval, the emissions of its individual pollution sources may be exempt from the restrictions of the emission standards determined pursuant to the Article 20 (1) and (2).The public and private premises in the preceding paragraph shall adopt the total quantity and concentration limits for air pollutants approved by the special municipality, county or city competent authorities as their emission standards.The central competent authority shall determine management regulations for the application, review procedures, approval, cancellation, revocation and other binding matters for the total quantity and concentration of air pollutant emissions in Paragraph 1.
中文原文 空氣污染防制法第27條
同一公私場所,有數排放相同空氣污染物之固定污染源者,得向直轄市、縣(市)主管機關申請改善其排放空氣污染物總量及濃度,經審查核准後,其個別污染源之排放,得不受依第二十條第一項及第二項所定排放標準之限制。
前項公私場所應以直轄市、縣(市)主管機關核准之空氣污染物總量及濃度限值為其排放標準。
第一項排放空氣污染物之總量及濃度之申請、審查程序、核准、撤銷、廢止及其他應遵行事項之辦法,由中央主管機關定之。

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