Mutual Legal Assistance in Criminal Matters Act Article 31

1. When requesting an assistance from the Requested Party for interviewing or hearing the accused, witness, expert witness, or any other related persons of the criminal case, ROC (Taiwan) may, in compliance with the law of the Requested Party, transmit the interview or hearing to ROC (Taiwan) through a simultaneous audio-video link.2. During the transmission as specified in the preceding paragraph, ROC (Taiwan) may, upon the permission of Requested Party, request to pose additional questions not included in the question list attached to the Letter of Request, where such a need arises.
中文原文 國際刑事司法互助法第31條
向受請求方提出詢問或訊問我國請求案件之被告、證人、鑑定人或其他相關人員之請求時,得依受請求方之法律規定請求以聲音及影像相互傳送之科技設備,將詢問或訊問之狀況即時傳送至我國。
前項情形,發現有請求書未記載之相關必要事項,得立即表明補充請求之旨,經受請求方同意後補充詢問或訊問之。

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