print time：2025/09/13 10:47
Article NO. Content
Title：
Operating Rules of the Taiwan Stock Exchange Corporation
Amended Date：
2025.09.03 (Articles 21, 22, 23, 26 amended,English version coming soon)
Current English version amended on 2024.12.31
Categories：
Basic Laws and Regulations
81
After accepting a brokerage trading order, a securities broker may cancel or amend particulars of the order only if notified by the principal to do so, and only if the order has not yet been executed.