Regulations Governing the Conduct of Securities Trading Margin Purchase and Short Sale Operations by Securities Firms Article 12
When processing a customer's application to open a margin account, a securities firm shall conduct a credit investigation.
中文原文 證券商辦理有價證券買賣融資融券管理辦法第12條
證券商受理客戶開立信用帳戶，應辦理徵信。