Any waiver of any provision of these Terms of Service will be effective only if in writing and signed by the relevant party.</p> <p>b. Severability</p> <p>If any provision of these Terms of Service or any Guidelines is held to be unlawful, void, or for any reason unenforceable, then that provision will be limited or eliminated from these Terms of Service to the minimum extent necessary and will not affect the validity and enforceability of any remaining provisions.</p> <p>c. Assignment</p> <p>These Terms of Service and related Guidelines, and any rights and licenses granted hereunder, may not be transferred or assigned by you, but may be assigned by Utreon without restriction. Any assignment attempted to be made in violation of this Terms of Service shall be void.</p> <p>d. Survival</p> <p>Upon termination of these Terms of Service, any provision which, by its nature or express terms should survive, will survive such termination or expiration, including, but not limited to, Sections 7, 8, 11, 12, and 15-17.</p> <p>e. Entire Agreement</p> <p>The Terms of Service, together with the Terms of Sale, the Privacy Policy and the Guidelines, is the entire agreement between you and Utreon relating to the subject matter herein and will not be modified except in writing, signed or otherwise agreed to by both parties, or by a change to these Terms of Service or Guidelines made by Utreon as set forth in Section 6 above.</p> 17.