; (2) amounts appropriated to the Fund under section 106; and (3) any interest earned on investment of amounts in the Fund under subsection (c). (b) Expenditures from fund (1) In general Subject to paragraph (2), at the request of the Secretary, the Secretary of the Treasury shall transfer from the Fund to the Secretary, without further appropriation, such amounts as the Secretary determines are necessary to carry out section 104. (2) Administrative expenses Of the amounts in the Fund available for each fiscal year, the Secretary may expend the greater of 3 percent of such amounts or $80,000 to pay the administrative expenses necessary to carry out this title. (c) Investment of amounts (1) In general The Secretary of the Treasury shall invest such portion of the Fund as is not, in the judgment of the Secretary of the Treasury, required to meet current withdrawals. Such investments may be made only in interest-bearing obligations of the United States. (2) Acquisition of obligations For the purpose of investments under paragraph (1), obligations may be acquired— (A) on original issue at the issue price