PROPERTY OR PROPERTY ADDRESS: Seller can instruct Broker to have the MLS not display the Property or the. Property address on the Internet (C.See C.A.R. Form BCA for more information. B. NEED TO MODIFY THE LISTING AGREEMENT: Seller and Broker agree it is mutually beneficial to modify the. This article will help you become more familiar with the three different listing agreements and in what situation they may be used. A real estate listing agreement also known as a seller's agent agreement is a contract between a property owner and a real estate broker.