Regulations Governing Type Approval of Commodities Article 10

When an inspection authority reviews and approves an application for the type approval of serial commodity, it shall request the applicant to return the original certificate and issue a replacement certificate by adding the serial commodity. The term of validity of the replacement certificate shall be the same as that of the original one.
中文原文 商品型式認可管理辦法第10條
申請系列商品型式認可經檢驗機關審查符合者,應繳回原證書,憑以增列系列商品後,換發新證書,其證書之有效期間,以原證書為準。

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