13. No Third Party Beneficiary. Nothing in this Agreement, whether express or implied, is intended to confer any rights or remedies under or by reason of this Agreement on any person other than the parties and their respective successors or permitted assigns, nor is anything in this Agreement intended to relieve or discharge the obligations or liability of any third person to either of the parties, nor shall any provision hereof give any third person any right of subrogation or action over or against either of the parties.