This excerpt taken from the ATVI 10-K filed Jun 14, 2007.
9.5 General Terms. Each shipment to Publisher shall constitute a separate sale, whether said shipment constitutes the whole or partial fulfillment of any Purchase Order. Title to Units shall pass to Publisher only upon payment in full of the amounts due under this Agreement for those Units. The receipt and deposit by the SCE Company of any moneys payable under this Agreement shall be without prejudice to any rights or remedies the SCE Company has and shall not restrict or prevent the SCE Company from challenging the basis for calculation or payment accuracy. Nothing in this Agreement shall excuse or be construed as a waiver of Publishers obligation to timely provide any and all payments owed to the SCE Company or any Designated Manufacturing Facility.