Air Pollution Control Act Article 88

Those public or private premises that possess a stationary pollution source designated and officially announced pursuant to Article 24 (1) and for which the stationary pollution source at issue was installed prior to the official announcement, shall apply for an operating permit pursuant to Article 24 (2) within two years of the day of the official announcement.
中文原文 空氣污染防制法第88條
公私場所具有依第二十四條第一項指定公告之固定污染源,且該固定污染源,係於公告前設立者,應自公告之日起二年內,依第二十四條第二項申請操作許可證。

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