Agricultural Production and Certification Act Article 13

The officers who conduct inspection or perform testing in accordance with the preceding Article shall present their official identification documents or badges for performing the duty, and shall pay fees for products sampled form the market. The central competent authority shall establish regulations on the inspection, testing and other requirements.The competent authority may appoint its affiliated agencies (institutions), or entrust other agencies (institutions), schools, legal entities, groups or individuals to conduct inspection or perform testing mentioned in the preceding paragraph.
中文原文 農產品生產及驗證管理法第13條
依前條規定執行檢查或檢驗之人員,應出示有關執行職務之證明文件或顯示足資辨別之標誌;在販賣場所抽取之樣品應給付價款;其檢查、檢驗及其他應遵行事項之辦法,由中央主管機關定之。
前項之檢查或檢驗,主管機關得委任所屬機關(構)或委託其他機關(構)、學校、法人、團體或個人辦理。

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