No provision of this Agreement may be waived except by a written instrument signed by the party waiving compliance. No waiver by any party hereto of any of the requirements hereof or of any of such party’s rights hereunder shall release the other parties from full performance of their remaining obligations stated herein. No failure to exercise or delay in exercising on the part of any party hereto any right, power or privilege of such party shall operate as a waiver thereof, nor shall any single or partial exercise of any right, power or privilege preclude any other or further exercise thereof or the exercise of any other right, power or privilege by such party.  This Agreement may not be amended, nor shall any waiver, change, modification, consent or discharge be effected, except by an instrument in writing executed by or on behalf of the party against whom enforcement of any amendment, waiver, change, modification, consent or discharge is sought.