Regulations Governing Commission of Commodity Inspection Operations Article 13

In special circumstances, the certification body may perform witness testing or on-site testing.The certification body shall set up the operational procedures for witness testing and on-site testing set forth in the preceding Paragraph and submit them to the BSMI for approval.
中文原文 商品檢驗業務委託辦法第13條
驗證機構於情況特殊時,得執行監督試驗或臨場試驗。
前項監督試驗或臨場試驗,驗證機構應訂定作業程序並報經標準檢驗局核准。

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