The failure of any party hereto, at any time or times, to require strict performance by the other party hereto of any provision of this Agreement shall not waive, affect or diminish any right of such party thereafter to demand strict compliance and performance herewith.  Any suspension or waiver of any provision of this Agreement shall not suspend, waive or affect any other provision of this Agreement whether the same is prior or subsequent thereto.  None of the undertakings, agreements and covenants of any party hereto contained in or contemplated by any other provision of this Agreement shall be deemed to have been suspended or waived by any other party hereto, unless such waiver or suspension is by an instrument in writing signed by an officer of or other authorized employee of such party and directed to any other party hereto specifying such suspension or waiver.