Regulations Governing Book-Entry Operations for Centrally Deposited Securities Article 30-6

While filing for trust registration of securities in centralized custody, a customer shall present the passbook, relevant certifications issued by tax authorities, and trust agreement, will, or relevant documents corroborating the existence of the trust relation. The relevant participant shall, upon confirmation of such documents, then make necessary records on its passbook and on the customer's account book and issue a notification to the CSDE.The CSDE shall, upon receiving the notification from the participant, transfer the securities from the "sub-account of the customer" on the settlor's participant account book to the "participant's self-owned securities sub-account" or "sub-account of the customer" on the trustee's participant account book, and make records of the trust subject matter accordingly.
中文原文 有價證券集中保管帳簿劃撥作業辦法第30-6條
客戶以集中保管之有價證券辦理信託時,應提示存摺、稅務機關有關證明文件及信託契約、遺囑或其他證明信託關係存在之相關文件,經參加人確認無誤後,由參加人登載存摺及於客戶帳簿為必要之記載,並通知保管事業。
保管事業接獲參加人之通知,應即自委託人之參加人帳簿客戶所有部分,如數撥入受託人之參加人帳簿之自有或客戶所有部分,並為信託標的之記載。

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