The Corporation reserves the right to waive all or any part of the terms and conditions of the Covenants under appropriate circumstances, in its sole discretion. Any such waiver must be in writing and signed by the Chief Human Resources Officer. No waiver by the Corporation of any breach of the Covenants shall be a waiver of any preceding or succeeding breach. No waiver by the Corporation of any right under the Covenants shall be construed as a waiver of any other right. The Corporation shall not be required to give notice to enforce strict adherence to all terms of the Covenants.