Psychologists Act Article 28

No psychotherapy clinic or psychological counseling clinic shall solicit business in any undue manner.No psychologist or member of the institution where he/she practices shall take advantage of any business opportunity to gain undue benefit.
中文原文 心理師法第28條
心理治療所或心理諮商所不得以不正當方法,招攬業務。
心理師及其執業機構之人員,不得利用業務上之機會,獲取不正當利益。

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