Animal Protection Act Article 37

Vendors having been operating breeding, trading or lodging business of pets subject to compulsory registration before the pet-registration requirement Is announced according to Clause 19.1 shall apply for and obtain a permit from the local competent authority within two years from the effective date of regulations stipulated according to Clause 22.2. Those who fail to apply for and obtain the permit before the deadline shall be dealt with according to Article 25.
中文原文 動物保護法第37條
依第十九條第一項公告前已經營應辦理登記寵物之繁殖、買賣或寄養者,應自依第二十二條第二項所定管理辦法施行之日起二年內,向直轄市或縣(市)主管機關申請許可;屆期未申請者,依第二十五條規定處理。

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