Document Legalization Act for the Ministry of Foreign Affairs and Overseas Missions Article 13

When authenticating photocopies of documents stipulated in Paragraph 2 of Article 8, or Subparagraph 1 of Paragraph 3 of Article 9, the Ministry or overseas mission, respectively, shall request that the applicant provide the original copy or its exemplification and verify whether the photocopy and the original copy are identical and whether the signature or seal of the Ministry or the overseas mission on the original copy or its exemplification is authentic.In the conduct of document authentication as stipulated in Subparagraph 2 of Paragraph 3 of Article 9, an overseas mission shall verify the validity of the existence of the document in form by appropriate means.
中文原文 外交部及駐外館處文件證明條例第13條
主管機關辦理第八條第二項或駐外館處辦理第九條第三項第一款之文書影本驗證,應令申請人提出該文書之原本或正本,核對文書影本與其原本或正本是否相符,並查驗該文書原本或正本上之主管機關或駐外館處簽章是否真正。
駐外館處辦理第九條第三項第二款之文書驗證,應以適當方法查證後,核閱該文書形式上是否存在。

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