In addition, the contractor is fully responsible for the work carried out by its subcontractors within the framework of the specifications in force, as well as for the work of its own collaborators. The Contractor shall have entered into written agreements with its subcontractors containing at least clauses that correspond to or are comparable to the sections of this Agreement with respect to the proprietary rights and confidentiality of the Customer`s Materials. Shipments to [PARTY A]. [PART B] shall bear all costs related to the shipment of [PART A] products for all warranty repairs. D. ENTIRE AGREEMENT. [PART A] shall bear all costs of returning repaired products [PART B], unless [PART A] finds that an item returned to warranty repair was not defective, in which case [PART B] shall bear such costs. d.