Enforcement Rules of Consumer Protection Act Article 31

In taking samples of goods pursuant to Subparagraph 5, Paragraph 2, Article 33 of the Act, the competent authorities shall only take samples in a quantity sufficient to conduct testing.Before publicly announcing the process and results of any investigation pursuant to Article 33 and 38 of the Act, the competent authorities shall give the trader an opportunity to explain or complain about the process and results of the investigation.
中文原文 消費者保護法施行細則第31條
主管機關依本法第三十三條第二項第五款抽樣商品時,其抽樣數量以足供檢驗之用者為限。
主管機關依本法第三十三條、第三十八條規定,公開調查經過及結果前,應先就調查經過及結果讓企業經營者有說明或申訴之機會。

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