Put it in writing: If you decide to proceed with termination, send a formal written request to your agent and their listing brokerage. There is a standard form you must fill out and sign authorizing this.Unhappy with your real estate listing broker? Here's how to fire your selling Realtor in NYC and save your home equity at the same time. What is the Protection Period clause in listing agreements? Renter's Rights and Protections. Under New York State Law. Sale Contract forms used to draw up a Purchase Agreement. Discover an incredible investment opportunity in the desirable Westchester Village section of the Bronx. Listings can also give you insight into the markets the agent is most familiar with.