The Commodity Inspection Act Article 5

Commodity inspections shall be conducted with one of the following methods: batch-by-batch inspection, monitoring inspection, registration of product certification, or declaration of conformity.Inspection methods applicable to different commodities shall be designated and made known to the public by the BSMI per public notice.
中文原文 商品檢驗法第5條
商品檢驗執行之方式,分為逐批檢驗、監視查驗、驗證登錄及符合性聲明四種。
各種商品之檢驗方式,由標準檢驗局公告之。

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