Trust Law Article 4
No trust in respect of a property right that requires trust registration shall be valid against third parties unless trust registration of the right has been duly completed.If securities are the subject of a trust property, then the trust created shall not be valid against third parties unless the particular stock certificates or other documentary certificates of rights specify in accordance with the regulations of the industry's regulatory authority that they appertain to the trust property.No trust established in respect of a stock certificate or corporate bond shall be valid against the issuing company unless the latter has been advised of the establishment.
中文原文 信託法第4條
以應登記或註冊之財產權為信託者，非經信託登記，不得對抗第三人。
以有價證券為信託者，非依目的事業主管機關規定於證券上或其他表彰權利之文件上載明為信託財產，不得對抗第三人。
以股票或公司債券為信託者，非經通知發行公司，不得對抗該公司。
以有價證券為信託者，非依目的事業主管機關規定於證券上或其他表彰權利之文件上載明為信託財產，不得對抗第三人。
以股票或公司債券為信託者，非經通知發行公司，不得對抗該公司。