United States. Congress, Public Laws of the 110th United States Congress…
“ Investment Authority- The Secretary of the Treasury shall invest any portion of the Fund that, as determined by the Architect of the Capitol, upon recommendation of the Chief Executive Officer, is not required to meet current expenses. Each investment shall be made in an interest-bearing obligation of the United States or an obligation guaranteed both as to principal and interest by the United States that, as determined by the Architect of the Capitol, upon recommendation of the Chief Executive Officer, has a maturity date suitable for the purposes of the Fund. ”
