To the extent applicable, the Board or the Committee may at any time and from time to time amend, in whole or in part, any or all of the provisions of this Agreement to comply with applicable law and may also amend, suspend or terminate this Agreement subject to the terms of the Plan. Except as otherwise provided in the Plan, no modification or waiver of any of the provisions of this Agreement shall be effective unless in writing and signed by the party against whom it is sought to be enforced.