The BRBC is a widely used document in California real estate transactions, in situations where buyers seek dedicated representation. Agent wants me to sign an agreement before working.In the Bay Area, two main sets of contracts are typically used: PRDS (Peninsula Regional Data Service) and CAR (California Association of Realtors). Locally there are two main sets of contract forms: 1.) PRDS contracts (Peninsula Regional Data Service), 2.) CAR contracts (California Association of Realtors). Can a realtor sign a sales contract without a complete listing agreement? This is set on the MLS when the property is first listed. The agreement provided for the licensing of the Sotheby's International Realty name and the development of a full franchise system. Learn firsthand with 2023 President Will E. Chea about his experience and recommendations using the Buyer Broker Contract. Buying or selling property? 1, 2025, California law mandates a written buyer-broker representation agreement for buyer's brokers to receive a commission in real property sales.