Regulations Governing Registration of Product Certification Article 6

A certificate holder may apply for extension of the term of validity by providing relevant documents within a period of three months prior to the expiration of the certificate. An extension is limited to one time only. For applications that are made after the expiration of the certificate, a new application for registration of product certification shall be required.A new certificate will be issued after the application for extension of the term of validity mentioned in the preceding paragraph is reviewed and approved.The extended term of validity of a registration certificate shall be determined according to that announced in Paragraph Two of Article 39 of the Act, beginning from the day following the expiry date of the original certificate.Articles 4 to 5 shall apply to the application and review mentioned in the first paragraph of this Article.
中文原文 商品驗證登錄辦法第6條
商品驗證登錄證書有效期間屆滿之日前三個月至屆滿日前,證書名義人得檢附延展申請書及相關資料申請延展,以一次為限。
逾限申請延展者,應重新申請驗證登錄。
前項延展之申請經審查核可者,換發證書。
前項換發證書之有效期間,自原證書有效期間屆滿之次日起算,並依本法第三十九條第二項公告之期間核計。
第一項延展之申請及審查,準用第四條及第五條之規定。

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