The Committee is authorized to request from the head of any department, agency, or independent instrumentality of the Federal Government any information and assistance it deems necessary to carry out the functions assigned under sections
857–13 to
857–18 of this title. The head of each such department, agency, or instrumentality is authorized to cooperate with the Committee, and, to the extent permitted by law, to furnish such information and assistance to the Committee upon request made by the Chairman, without reimbursement for such services and assistance.