Offshore Banking Act Article 5-2

In response to UN Resolutions and the needs of international cooperation, the FSC may, in conjunction with the CBC, after submitting to the Executive Yuan for approval, issue orders to require offshore banking branches to block the withdrawal, transfer, payment, or disbursement in, or otherwise take necessary measures against, accounts held by individuals, entities or institutions of certain countries or regions that are suspected of directly or indirectly using the accounts, money transfers, currencies or other instruments of payment to finance terrorism or terrorist organizations, or engage in activities threatening international security.The FSC shall make public the above measures and deliver the same to the Legislative Yuan for ratification within ten days after being public. The measures shall become immediately void if the Legislative Yuan votes Against them.The said measures shall be lifted when causes thereof cease to exist.
中文原文 國際金融業務條例第5-2條
為配合聯合國決議或國際合作有必要時,金管會會同中央銀行報請行政院核定後,得對危害國際安全之國家、地區或恐怖組織相關之個人、法人、團體、機關、機構於國際金融業務分行之帳戶、匯款、通貨或其他支付工具,為禁止提款、轉帳、付款、交付、轉讓或其他必要處置。
依前項核定必要處置措施時,金管會應立即公告,並於公告後十日內送請立法院追認,如立法院不同意時,該處置措施應即失效。
採取處置措施之原因消失時,應即解除之。

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