INTRODUCTION: These guidelines are provided to assist an agent who is completing the Exclusive Right to Sell Listing. Many include a renewal clause, which provides an option to extend the listing period if both parties agree.Curious how to fill out a listing agreement? This video covers the Tennessee Realtor Form Exclusive Right To Sell Listing Agreement. Self-renewing clauses, also known as "evergreen clauses," are generally not allowed in listing agreements. Every written agreement for brokerage services of any kind in a real estate transaction shall be for a definite period of time, shall include the broker's. A listing agreement A. can allow automatic renewal until either party gives notice. B. with an override clause protects the listing firm's commission.