Act on Agro-pesticides Management Article 41

In performing the duties under Paragraph 1 of the preceding Article, agro-pesticide inspectors shall provide documents proving their authority or display identifiable badges, and shall pay for any samples taken at random.
中文原文 農藥管理法第41條
農藥檢查人員執行前條第一項所定任務時,應出示有關執行職務之證明文件或顯示足資辨別之標誌;抽取樣品時,應給付價款。

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