The Agreement contains the entire agreement between the parties with respect to the subject matter contained in this document and may only be modified in the cases provided for in the plan or in a written document signed by each of the parties. The administrative and compliance activities of the Plan and may be transferred from the company that employs the Participant (or a company that has employed the Participant) from the Participant`s home country to other members of the Company and third parties in the United States and other countries. . . .