Enforcement Rules of the Commodity Inspection Act Article 18

With regard to commodities subject to random inspection as designated by public notice, the BSMI shall, at any time or from time to time, take samples from production premises concerned or purchase samples from market as required for performing such random inspection.
中文原文 商品檢驗法施行細則第18條
經公告為隨時查驗之商品,由標準檢驗局隨時向生產廠場取樣或市場購樣檢驗。

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