Regulations Governing Securities Borrowing and Lending by Securities Firms Article 13

Securities collateral that a securities firm receives in a securities lending transaction, for which the customer has signed a re-collateralization agreement, may not be used for purposes other than the following, and shall be delivered for deposit in a central depository:1.As collateral to borrow securities from the securities lending system of a securities exchange.2.As collateral to refinance securities through a securities finance enterprise.
中文原文 證券商辦理有價證券借貸管理辦法第13條
證券商出借有價證券所取得之證券擔保品,經借券客戶出具轉擔保同意書者,除作下列之運用外,不得移作他用,且應送存集中保管:
一、作為向證券交易所借券系統借券之擔保。
二、作為向證券金融事業轉融通證券之擔保。

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