Act Governing Food Safety and Sanitation Article 43

The competent authority shall keep strictly confidential the particulars of, and may grant reward to, anyone informing against foods, food additives, food utensils, food containers or packaging, food cleansers, labels, promotional materials, advertisements or food business operators that are found to have violated the provisions of this Act. If civil servants disclose the confidential information, they will be punished with criminal and administrative responsibilities.The regulations governing the jurisdiction of the complaints received by the competent authority, processing time period, confidentiality, reward to informant and other matters to be complied with mentioned in the preceding paragraph shall be prescribed by the central competent authority.Confidentiality of identity of informants in Paragraph 1 shall be subject to the same requirements during litigation procedures.
中文原文 食品安全衛生管理法第43條
主管機關對於檢舉查獲違反本法規定之食品、食品添加物、食品器具、食品容器或包裝、食品用洗潔劑、標示、宣傳、廣告或食品業者,除應對檢舉人身分資料嚴守秘密外,並得酌予獎勵。
公務員如有洩密情事,應依法追究刑事及行政責任。
前項主管機關受理檢舉案件之管轄、處理期間、保密、檢舉人獎勵及其他應遵行事項之辦法,由中央主管機關定之。
第一項檢舉人身分資料之保密,於訴訟程序,亦同。

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