Regulations Governing Foreign Exchange Business of Securities Enterprises Article 54

A DSF shall issue a foreign exchange purchase (sale) memo for foreign exchange receipts and disbursements or transactions involving exchange settlement against NTD from its foreign exchange business and shall issue other transaction certificates if exchange settlement against NTD is not involved, and deliver such memo/certificate to customers or process them in a manner as agreed with the customer.The “purchase (sale) memo or other transaction certificates” mentioned in the preceding paragraph may be made in electronic form.DSFs shall transmit relevant data mentioned in Paragraph 1 hereof and the Daily Foreign Exchange Receipts (Disbursements) Transaction Report of the previous day to the Bank’s Foreign Exchange Data Processing System before 12:00 noon on the following business day.
中文原文 證券業辦理外匯業務管理辦法第54條
外匯證券商辦理各項外匯業務產生之外匯收支或交易,涉及新臺幣結匯者,應掣發買(賣)匯水單;其未涉及新臺幣結匯者,應掣發其他交易憑證,並應交付客戶或依約定辦理。
前項買(賣)水單或其他交易憑證,得以電子文件製作。
外匯證券商應於次營業日中午十二時前,將前營業日第一項相關資料及外匯收入(支出)交易日報傳送至本行外匯資料處理系統。

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