Regulations for Collection and Management of Information on Sexual Offenders Article 4

Offenders are required to undergo photography, fingerprinting, and DNA sampling by judicial police authorities and may not refuse. Before collecting the offender's information, judicial police authorities must notify the individual in writing; after collecting the data, a certificate shall be issued.If judicial police officers during the registration check-in process or other duties find that the offender's information has not yet been established as mentioned above, they may proceed with the notification process and collect the offender's information.The written notification shall include the offender's name and sufficient identifying information, the reason for data collection, and the date, time, and place they shall appear. The certificate shall contain the offender's name and sufficient identifying details, the type of data collected, and note that individuals acquitted upon retrials stipulated in Article 18 may apply for the deletion of their data.
中文原文 性侵害加害人檔案資料管理及使用辦法第4條
加害人應接受司法警察機關對其照相、採取指紋及採樣去氧核醣核酸,不得拒絕。
司法警察機關蒐集加害人資料前,應以書面通知;蒐集資料後,應發給證明書。
司法警察機關辦理加害人登記報到作業或執行其他勤務發現本法所稱之加害人尚未建立前項資料時,得補行通知程序並蒐集加害人資料。
前二項書面通知應記載加害人姓名及足資識別之基本資料、接受蒐集資料之事由、應到之日期時間及處所;證明書應記載加害人姓名與足資識別之基本資料及被蒐集資料之內容,並註明依第十八條規定經再審無罪確定者得申請刪除資料。

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