Appropriations to carry out the provisions of this chapter may remain available for obligation and expenditure for such period or periods as may be specified in the Acts making such appropriations.
(Mar. 3, 1901, ch. 872, § 32, formerly § 18, as added Pub. L. 92–317, § 3(a), June 22, 1972, 86 Stat. 235; amended Pub. L. 95–322, § 2(b), July 21, 1978, 92 Stat. 395; Pub. L. 96–461, § 10, Oct. 15, 1980, 94 Stat. 2052; renumbered § 19, Pub. L. 99–574, § 6(a), Oct. 28, 1986, 100 Stat. 3237; renumbered § 20, Pub. L. 99–574, § 8(a), Oct. 28, 1986, 100 Stat. 3238; renumbered § 22, Pub. L. 100–235, § 3(2), Jan. 8, 1988, 101 Stat. 1724; renumbered § 32, Pub. L. 107–305, § 8(a)(1), Nov. 27, 2002, 116 Stat. 2375.)