These General Terms and Conditions of Purchase are an integral part of a Purchase Order submitted by the Buyer for the acceptance of the Supplier, acceptance which must be in accordance with these Terms and Conditions. The purpose of these General Terms and Conditions of Purchase is to establish the contractual relationship between the Supplier and the Buyer within the Delivery Orders. They may be supplemented, clarified or amended by special terms and conditions in a separate document signed by the Supplier and the Buyer, but may also be supplemented by Specifications.