Real Estate Brokerage Management Act Article 21

After a brokerage agency signs a contract with the client, the brokerage agency may advertise and begin dealing with sale.The advertising and sales content in preceding paragraph should coincide with reality and the title of the brokerage agency should be noted.Should the advertising and sale content not coincide with reality, the brokerage agency shall pay for the loss.
中文原文 不動產經紀業管理條例第21條
經紀業與委託人簽訂委託契約書後,方得刊登廣告及銷售。
前項廣告及銷售內容,應與事實相符,並註明經紀業名稱。
廣告及銷售內容與事實不符者,應負損害賠償責任。

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