This Agreement and the Plan contain the entire understanding of the parties hereto with respect to the subject matter hereof and thereof. There are no restrictions, agreements, promises, representations, warranties, covenants or undertakings with respect to the subject matter hereof other than those expressly set forth herein and in the Plan. This Agreement, including without limitation, the Plan, supersedes all prior agreements and understandings between the parties hereto with respect to the subject matter hereof and the subject matter set forth in the Plan. Except as may be specifically provided for herein, this Agreement may not be amended in any respect except by a writing signed by both parties hereto.