The Award of this Option is documented by the records of the Board or its delegate which shall be the final determinant of the number of shares granted and the conditions of this Agreement. The Board may amend or modify this Award in any manner to the extent that the Board would have had the authority under the Plan initially to grant such Award, provided that no such amendment or modification shall impair your rights under this Agreement without your consent or violate the provisions of Applicable Laws. Except as in accordance with the two immediately preceding sentences and Section 18, this Agreement may be amended, modified or supplemented only by an instrument in writing signed by both parties hereto.