This Lease, together with the Exhibits, contains all of the agreements of Landlord and Tenant in respect of this Lease and supersedes any previous negotiations. There have been no representations made by Landlord or any of Landlord's representatives, or understandings made between Landlord and Tenant, other than those set forth in this Lease and the Exhibits. This Lease may not be modified except by a written instrument duly executed by the party to be bound. Landlord and Tenant each represent to the other, that is has the individuals executing this Lease have been properly authorized by proper action of the Landlord and Tenant, as the case may be.