The person executing this Facilities Lease on behalf of Lessee personally warrants and represents unto Lessor that (a) (if applicable) Lessee is a duly organized and existing legal entity, in good standing in the State of Texas (b) Lessee has full right and authority to execute, deliver and perform this Facilities Lease, (c) the person executing this Facilities Lease on behalf of Lessee was authorized to do so and (d) upon request of Lessor, such person will deliver to Lessor satisfactory evidence of his or her authority to execute this Facilities Lease on behalf of Lessee.