Enforcement Rules of Statute for Prevention and Control of Infectious Animal Diseases Article 6

In the performance of duty, animal disease control personnel shall display their identification documents, which are prepared and issued by the respective authorities concerned at different government levels.In conducting quarantine examination at a seaport, airport or train station, the import/export animal quarantine personnel shall wear uniforms. The style of the uniform, hat, and badge shall be specified by the central competent authority.
中文原文 動物傳染病防治條例施行細則第6條
動物防疫人員依本條例執行職務時,應出示職務證明文件;其證明文件由各級主管機關製發之。
動物檢疫人員依本條例之規定,於港、站執行檢疫時,應著制服;其制服、制帽及證章之款式,由中央主管機關定之。

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