Regulation on the Retention Periods and Destruction of Agency Records Article 6

Government agencies shall review their comprehensive records schedules at least every ten years and may amend them when necessary.
中文原文 機關檔案保存年限及銷毀辦法第6條
各機關檔案保存年限區分表至少每十年應檢討一次;必要時,得隨時修正之。

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