The Food Inspection Measure Regulation Article 7

When executing the examination, the inspector shall show his/her identification documents and explain the purpose, and record the inspection process by photograph, sound recording, or video.
中文原文 食品查核檢驗管制措施辦法第7條
執行查核任務時,應出示身分證明文件並說明目的,並得對執行過程之內容照相、錄音或錄影。

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