If any term or condition of this Agreement shall be held to be invalid, illegal or unenforceable in any respect by a court of competent jurisdiction, this Agreement shall be construed without such term or condition. If at the time of enforcement of any provision of this Agreement, a court shall hold that the duration, scope or area restriction of any provision hereof is unreasonable under circumstances now or then existing, the parties hereto agree that the maximum duration, scope or area reasonable under the circumstances shall be substituted by the court for the stated duration, scope or area.