Regulations Governing Securities Firms Article 19-5

A securities firm operating equity-linked derivative financial product trading business at its place of business may not make any use of such trading to carry out mergers or acquisitions or unlawful trades on its own behalf or in cooperation with its clients.
中文原文 證券商管理規則第19-5條
證券商營業處所經營股權相關衍生性金融商品交易不得為自身或配合客戶利用本項交易進行併購或不法交易之情形。

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