The Committee shall have broad authority to amend the Certificate without approval of the Participant to the extent necessary or desirable (i) to comply with, or take into account changes in, applicable tax laws, securities laws, accounting rules and other applicable laws, rules and regulations or (ii) to ensure that the Participant is not required to recognize income for United States federal income tax purposes with respect to any Performance Share Units before such Performance Share Units are settled and is not subject to additional tax and interest under Section 409A with respect to any Performance Share Units.