Section, act Mar. 3, 1925, ch. 426, § 8, as added Pub. L. 86–777, § 2, Sept. 13, 1960, 74 Stat. 922; amended Pub. L. 104–273, § 5, Oct. 9, 1996, 110 Stat. 3318, related to elimination of helium stockpile.