What do you do when the real estate listing agreement expires? The lease term shall be defined as the period between the start and end dates listed in the rental agreement, not including any renewal period(s).This section contains some of the questions asked most frequently. The section is intended to provide helpful information to REALTORS®. This is a Georgia association of realtors Form 201, "exclusive seller listing agreement". I have cropped the part about commission. Which of the following circumstances might activate such a clause in the contract? A) The client defaults on obligations defined in the brokerage engagement. B) Exclusive Seller Brokerage Engagement Agreement. Many include a renewal clause, which provides an option to extend the listing period if both parties agree.