The Listing Contract (Seller Agency Contract) – Exclusive Right to Sell Real Estate (Form XLS) gives exclusive right to sell residential real property. INTRODUCTION: These guidelines are provided to assist an agent who is completing the Exclusive Buyer Agency Agreement.This Contract Specifications Manual provides terms and conditions which are applicable to all AGREEMENTS entered into between ALLEGHENY COUNTY DEPARTMENT OF. An exclusive listing agreement may comprise one of the following: (1) The exclusive agency of the broker. ①Fill out the cover letter form, a template of which is attached to this worksheet. ①Highlight the performance area and parking areas on two campus maps.