The BR-11 (Buyer Representation Agreement) is an agreement between a potential buyer of real property and a real estate broker. 1, 2025, California law mandates a written buyer-broker representation agreement for buyer's brokers to receive a commission in real property sales.A Buyer Broker Agreement is a contract between you (the buyer) and the real estate agent representing you. It outlines the terms of the relationship. This standard form stipulates all agreement terms, including the listing price, the listing time period, the broker's commission and more. Sacramento Premier Real Estate Sponsoring Broker Firm. Agents Activated in 24 hours. Can a realtor sign a sales contract without a complete listing agreement? This stepbystep guide will teach you everything you need to know to obtain a real estate broker's license in California. Can a realtor sign a sales contract without a complete listing agreement?