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). Like most contracts, the seller has the right to request a shorter or longer time period if both parties agree.Many include a renewal clause, which provides an option to extend the listing period if both parties agree. Similarly, businesses and their counsel are increasingly using automatic renewal provisions, or "evergreen clauses," in their contracts. The full gross listing price stated in the listing contract will be included in the information published in the. Duration of listing. ​​ The listing agreement will cover a set amount of time, such as 90 days. Contract Date: through Expiration on. PM. Listing Broker Office: ("Brokerage Firm"). Most minor changes can be made right on the contract, but bigger changes might need to be added to an addendum at the end of the agreement.