Regulations Governing the Implementation and Monitoring of Type Certification for Mechanical Products Article 11

The certification body shall issue certificates of type certification with serial numbers when the application is reviewed to be in compliance.The term of validity of the certificate of type certification shall be in a period of 3 years.
中文原文 機械類產品型式驗證實施及監督管理辦法第11條
驗證機構實施產品型式驗證,經審驗合格者,應發給附字號之型式驗證合格證明書。
前項型式驗證合格證明書之有效期間,為三年。

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