Regulations Governing Securities Dealers Associations Article 5

A securities dealers association shall adopt self-regulatory rules for the engagement by the members in the underwriting, proprietary trading, and brokerage trading of securities, and any other business approved for operation and report them to the FSC for recordation, and shall faithfully implement the rules.
中文原文 證券商同業公會業務管理規則第5條
證券商同業公會對會員從事有價證券之承銷、自行買賣、經紀業務,及其他經核准經營之各項業務,應訂定自律規範申報本會備查,並確實執行之。

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