9.3 Failure or delay of either party to insist on the strict performance by the other party of any term or condition and/or exercise any right or option provided in this Agreement shall not be construed as an abandonment, withdrawal, waiver or cancellation of such term, condition, right or option, nor shall it be construed as a waiver of any subsequent breach or default of such terms and conditions. No waiver by either party shall be deemed to have been made unless expressed in writing and signed by the party making the waiver.