PAR's Buyer Agency Contract includes all of the legallyrequired language and allows for a buyer's broker fee to be structured in several ways. This is a listing contract for sale it's about three or four pages gets a little tricky in some spots but we're gonna kind of review it all right now.The law may require agents to get one signed, but not with all of the realtors wish list items. An exclusive listing agreement may comprise one of the following: (1) The exclusive agency of the broker. When you hire a real estate agent to sell your home, they may include an exclusive right to sell clause in the contract.