Cancellation and Termination of the Exclusive Right to Sell Listing Agreement and Agency Disclosure - Utah Association of REALTORS® How to fill out the Utah Real Estate Purchase Contract Cancellation Form?Seller's Notice of Withdrawal of Counteroffer. Learn more about the Seller's Notice of Withdrawal of Counteroffer form (UAR Form 52). First, look at your contract to see what it says about cancellations. In most cases, you should be able to terminate the agreement with a letter of cancellation or termination. Be sure you READ your Listing Agreement before you do this. Once a principal broker has terminated a licensee, they must log into RELMS and fill out the required form. Your listing agreement may provide for an hourly compensation or other penalty in the event of the breach of early termination. This is a legally binding Real Estate Purchase Contract ("REPC").