§ 4147.
There are authorized to be appropriated out of any moneys in the Treasury not otherwise appropriated such sums as may be necessary (but not to exceed the total covered into the Treasury to the credit of miscellaneous receipts under section 4336(d)
([July 3, 1948, ch. 826], title II, § 217, as added [Pub. L. 87–846, title I, § 103], Oct. 22, 1962, [76 Stat. 1113].)