Securities and Exchange Act Article 62

A securities broker or dealer may not engage in over-the-counter trading of securities, whether brokerage or proprietary, unless with the approval of the Competent Authority.Regulations governing the trading referred to in the preceding paragraph shall be prescribed by the Competent Authority.The provisions of Articles 156 and 157 shall apply mutatis mutandis to the trading referred to in paragraph 1.
中文原文 證券交易法第62條
證券經紀商或證券自營商,在其營業處所受託或自行買賣有價證券者,非經主管機關核准不得為之。
前項買賣之管理辦法,由主管機關定之。
第一百五十六條及第一百五十七條之規定,於第一項之買賣準用之。

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