AUDIT COMMITTEE OF THE BOARD OF DIRECTORS OF DOMTAR CORPORATION CHARTER AS AMENDED AND RESTATED EFFECTIVE FEBRUARY 24, 2009 I. PURPOSE AND ROLE OF THE COMMITTEE The purpose of the Audit Committee (the “Committee”) is to provide assistance to the Board of Directors with respect to its oversight of: (i) The quality and integrity of the Corporation’s financial statements; (ii) The Corporation’s compliance with legal and regulatory requirements; (iii) The independent auditor’s qualifications and independence; and (iv) The performance of the Corporation’s internal audit function and independent auditors. The Committee has sole authority from the Board of Directors for the appointment, compensation and oversight of the Corporation’s independent auditors, including the approval of any significant non-audit relationship. The Committee also shall prepare the report of the Committee that the rules of the Securities and Exchange Commission (the “SEC”) require be included in the Corporation’s annual proxy statement and shall perform such other duties as assigned to it from time to time by the Board of Directors. The Committee, however, is not responsible for certifying the Corporation’s financial statements or guaranteeing the auditor’s report. The fundamental responsibility for the Corporation’s financial statements and disclosures rests with management. II. STRUCTURE AND OPERATIONS A. COMPOSITION AND QUALIFICATIONS The Committee shall be ...