 It covers the purchase and commissioning by Metro Rail and the production and shipment by Tatra of 73 Rail Vehicles to be used in the EDSA MRT-3 Phase-1 rail system.Simultaneous with the execution of the Vehicle Contract, Metro Rail and Sumitomo entered into an Assignment and Assumption pursuant to which Metro Rail assigned and Sumitomo assumed most but not all of Metro Rail’s rights and responsibilities under the contract.The Assignment is part of the single point of responsibility structure under which Tatra becomes a subcontractor of Sumitomo, who then becomes responsible to Metro Rail for Tatra’s performance.