Feed control act Article 23

Where taking samples of any feed or feed additive is required to determine whether any of the situations under Article 20, paragraph 1, any subsection exists as alleged, the feed/feed additive shall be sealed and then held in trust by the specific manufacturer, vendor, or end-user issue in accordance with an undertaking issued by the latter.Samples taken in accordance with the preceding paragraph shall be delivered for analysis and appraisal as soon as possible. The period for the competent authority to take official action with respect to such feeds/feed additives shall not exceed 15 days from the date the analysis and assessment are completed.
中文原文 飼料管理法第23條
查獲涉嫌第二十條各款情形之飼料或飼料添加物,須經抽樣鑑定者,應先予封存,由廠商或使用戶出具切結保管。
前項抽取之樣品,應儘速送請檢驗鑑定;主管機關對該涉嫌飼料或飼料添加物處理期間,自經鑑定之日起,至多不得超過十五日。

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