Seller will, from time to time, execute and deliver, or cause to be executed and delivered, such additional instruments, notices, releases, certificates, powers of attorney, assurances, bills of sale, and other documents and do all such further acts, assignments, transfers and other things, as may reasonably be requested by Buyer in order to more completely transfer the Purchased System and for the effective confirmation, consummation and particularization of this Bill of Sale in each case to the extent consistent with the terms and provisions of the Purchase Agreement.