Implementation Regulations of Real Estate Broking Management Act Article 21
(1)A broking agency shall display the following documents in an obvious place in the business office according to the articles 18 and 20.i.The permit document of broking agency.ii.The certified document of membership of business association.iii.The certificates of real estate brokers.iv.The broker's fees and the paying process .(2)The aforementioned (i)(ii)(iii) documents could be displayed the copies.(3)A broking agency for sale is excluded the aforementioned (vi) document.