Regulations Governing Securities Firms Article 33

When a securities firm enters into a brokerage agreement with its customer, it shall explain the contents of the contract and the relevant procedures for trading securities.
中文原文 證券商管理規則第33條
證券商與客戶簽訂受託買賣契約時,應作契約內容之說明及有關證券買賣程序之講解。

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