Regulations Governing Book-Entry Operations for Centrally Deposited Securities Article 28

Where a customer in the name of the participant directly deposits with a CSDE securities that the customer has consigned to purchase and is entitled to receive, upon completion of the relevant settlement procedures, the participant shall record on the customer's passbook information regarding the types and quantities of securities and other necessary matters, and shall notify the CSDE of the total amount of securities required to be transferred to customers.After the CSDE has received the said notification from the participant and the said purchased securities have been transferred to the participant's account, the CSDE shall transfer such securities from the "sub-account pending settlement" to the "sub-account of the customers" on the participant's account book and notify such participant.After the participant has received the notification from the CSDE, it shall immediately make the necessary entries in the customer's account books.
中文原文 有價證券集中保管帳簿劃撥作業辦法第28條
客戶將委託買進應收之有價證券直接以參加人名義送存保管事業集中保管,參加人應於該客戶辦妥交割手續時,於客戶存摺註記買進之有價證券種類、數量及其他必要事項,再彙總將應行撥付客戶之有價證券總數通知保管事業。
保管事業接獲參加人之通知,應於參加人應收有價證券撥入時,即自參加人帳簿待交割之部分如數撥入客戶所有部分,並通知參加人。
參加人接獲保管事業之通知,應即於客戶帳簿為必要之記載。

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