Money in the Fund not required for current disbursements may be invested and reinvested by the Secretary of the Treasury in interest-bearing obligations of the United States or in obligations guaranteed as to both principal and interest by the United States.
(Pub. L. 85–857, Sept. 2, 1958, 72 Stat. 1262, § 5228; renumbered § 8528, Pub. L. 102–40, title IV, § 402(b)(1), May 7, 1991, 105 Stat. 238.)