There are no third-party beneficiaries to this Agreement.</p> <p> <strong>17.4 Section Titles.</strong> The section titles in this Agreement are for convenience only and have no legal or contractual effect.</p> <p> <strong>17.5 Non-Waiver.</strong> Our failure to exercise or enforce any right or provision of this Agreement shall not operate as a waiver of such right or provision.</p> <p> <strong>17.6 Severability.</strong> This Agreement operates to the fullest extent permissible by law.