Enforcement Rules of the Trust Enterprise Act Article 14

The term “in good faith” under Paragraph 1, Article 22 of the Act includes confidentiality obligation of a trust enterprise to keep the customers’ correspondence and transaction information confidential, unless it is otherwise provided by law or the Competent Authority. The confidentiality obligation under the preceding paragraph shall be specified in a trust agreement in accordance with Subparagraph 13, Paragraph 1, Article 19 of the Act.
中文原文 信託業法施行細則第14條
本法第二十二條第一項所定之忠實義務,包括信託業對於其客戶之往來、交易資料,除其他法律或主管機關另有規定外,應保守秘密之義務。
前項保密義務,應依本法第十九條第一項第十三款規定載明於信託契約中。

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