Many include a renewal clause, which provides an option to extend the listing period if both parties agree. Regulation. §175.15 does not permit self-renewing exclusive listing agreements.) 4.The price at which the property will be offered must be set forth. Net. Contract Formation: A listing agreement is a contract for services. It is not required to be in writing in order for it to be enforceable. Learn what goes into a seller's listing agreement with a real estate agent and what you should know before signing one. Study with Quizlet and memorize flashcards containing terms like Parties in a listing agreement, Open Listing, Exclusive Agency Listing and more. Discover essential insights on choosing the right listing agreement for selling your property effectively. Florida Realtors has pre-approved and standardized a few different formats of the listing agreement that we can go ahead and use both for sale. Self-renewing clauses, also known as "evergreen clauses," are generally not allowed in listing agreements.