Enforcement Rules of Consumer Protection Act Article 30
The term "show relevant identifications" as referred in Paragraph 2, Article 33 of the Act shall mean showing related documents supporting the performance of official duties; in case no identification is shown, the trader may reject such investigation.
中文原文 消費者保護法施行細則第30條
本法第三十三條第二項所稱出示有關證件，指出示有關執行職務之證明文件；其未出示者，被調查者得拒絕之。