Regulations Regarding International Students Undertaking Studies in Taiwan Article 7-1

An international student who submits any certificate or document as part of their application for admission to an educational institution that is found to be forged, fabricated, or that has been altered in some way shall have their enrollment eligibility revoked. If the student has already registered and begun classes, their registration as a current student shall be cancelled and they will not be awarded any certification whatsoever regarding their related academic undertakings. If any such circumstances are first discovered after a student has already graduated, the educational institution shall revoke the former student’s eligibility to graduate and shall require any degree already awarded to be returned and shall rescind it.
中文原文 外國學生來臺就學辦法第7-1條
外國學生所繳入學證明文件有偽造、假借、塗改等情事,應撤銷錄取資格;已註冊入學者,撤銷其學籍,且不發給任何相關學業證明;如畢業後始發現者,應由學校撤銷其畢業資格並註銷其學位證書。

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