Regulations Governing Interview Implementation by the National Immigration Agency, Ministry of the Interior Article 5

When an applicant undergoes an interview, the NIA may require the following documents:1.The interview notification. Where the interview is conducted at the time the application is received, this need not be submitted.2.Identification documents.3.Other supporting documents.
中文原文 內政部入出國及移民署實施面談辦法第5條
申請人接受面談時,移民署得要求提出下列文件:
一、面談通知書。
但受理申請案件當時面談者,免附。
二、身分證明文件。
三、其他佐證資料。

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