19 U.S.C. § 1334: Cooperation with other agencies

The commission shall in appropriate matters act in conjunction and cooperation with the Treasury Department, the Department of Commerce, the Federal Trade Commission, or any other departments, or independent establishments of the Government, and such departments and independent establishments of the Government shall cooperate fully with the commission for the purposes of aiding and assisting in its work, and, when directed by the President, shall furnish to the commission, on its request, all records, papers, and information in their possession relating to any of the subjects of investigation by the commission and shall detail, from time to time, such officials and employees to said commission as he may direct.