This Agreement may be changed, amended, terminated, modified, extended or superseded, or compliance with any term or condition hereof may be waived, only if agreed to in writing by the parties hereto, or in the case of a waiver, by the party waiving compliance. No waiver by either party hereto of any provision of this Agreement shall be deemed a waiver of any other provision hereof or a waiver of the same provision at any prior or subsequent time.