(c) An exclusive listing agreement may not contain: (1) A listing period exceeding 1 year. (2) An automatic renewal clause.Everything you need to know to represent your seller! Many include a renewal clause, which provides an option to extend the listing period if both parties agree. 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 is a listing contract for sale it's about three or four pages gets a little tricky in some spots but we're gonna kind of review it all right now. This form recommended and approved for, but not restricted to use by, the members of the Pennsylvania Association of Realtors® (PAR). For this reason, brokers usually place a few clauses in their listing contracts to prevent sellers from circumventing the agreement. The listing agreement is the formal contract between you and your real estate agent, with important details laying out the process. Many states do not have a clause that allows the client to cancel the listing agreement unilaterally.