(4) Approval of the drawings and documents under this Article 9 shall in no way relieve the Vendor of
any of its obligations, responsibilities and liabilities under the Purchase Order nor imply that the
Purchaser will assume responsibility for the accuracy of such drawings and documents.
(5) All drawings, specifications, data, inspection records and other documents prepared by the Vendor or the Sub-Vendor(s) of any tier pursuant to the Purchase Order, whether submitted to the Purchaser or under preparation or otherwise, shall become the property of the Purchaser and may be used by the
Purchaser and/or the Customer for the purpose of the Purchase Order. The Vendor hereby assigns, and
shall require its employees and those of the Sub-Vendor(s) of any tier to assign, the copyright in all
such drawings, data and documents to the Purchaser.