agency such information as the Commission considers necessary to carry out the provisions of this Act. Upon the request of the chairperson of the Commission, the head of such department or agency shall furnish the information requested to the Commission in a timely manner. (3) Access to panel and Appellate Body documents (A) In general The Trade Representative shall make available to the Commission all submissions and relevant documents relating to a report of a panel or the Appellate Body described in section 303(a)(1), including any information contained in such submissions identified by the provider of the information as proprietary information or information designated as confidential by a foreign government. (B) Public access Any document which the Trade Representative submits to the Commission shall be available to the public, except information which is identified as proprietary or confidential or the disclosure of which would otherwise violate the rules of the WTO. (c) Assistance from Federal agencies