Regulations Governing Securities Firms Article 19-2

Exchange settlement matters for securities firms engaging in proprietary trading of securities denominated in a foreign currency or engaging in trading that involves any foreign derivative financial product shall be handled in accordance with the Regulations Governing the Reporting of Foreign Exchange Receipts and Disbursements or Transactions.A securities firm may conduct the trading referred to in the preceding paragraph only in the capacity of a customer, through a designated bank approved by the Central Bank to conduct derivative foreign exchange product business or through an overseas financial institution.Except as otherwise provided by the Central Bank, a securities firm engaging in proprietary trading of securities denominated in a foreign currency, when conducting payment of settlement funds and fees by remittance of the exchange of New Taiwan Dollars or of the original foreign currency from Taiwan to the overseas settlement account, or when having fees remitted back into Taiwan from abroad, shall do so through a segregated foreign exchange deposit account in the selected foreign currency that it has opened at a designated foreign exchange bank.
中文原文 證券商管理規則第19-2條
證券商自行買賣以外幣計價之有價證券及從事有關外國衍生性金融商品交易,其結匯事宜應依外匯收支或交易申報辦法之規定辦理。
證券商應僅能以客戶身分向經中央銀行許可辦理衍生性外匯商品業務之指定銀行或國外金融機構辦理前項交易。
證券商自行買賣以外幣計價之有價證券,除中央銀行另有規定外,由國內以新臺幣結匯或原幣匯款至海外交割帳戶支付交割款項及費用,或資金自國外匯回,應以於外匯指定銀行依所選定幣別開立外匯存款帳戶存撥之。

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