Psychologists Act Article 24

A psychotherapy clinic or psychological counseling clinic shall display in a prominent location its establishment license and fee schedule, as well as the clinical psychologist certificates and counseling psychologist certificates of its clinical psychologists and counseling psychologists.
中文原文 心理師法第24條
心理治療所或心理諮商所應將其開業執照、收費標準及所屬臨床心理師、諮商心理師之臨床心理師證書、諮商心理師證書,揭示於明顯處。

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