A prior section 98a, acts June 7, 1939, ch. 190, § 2, 53 Stat. 811; July 23, 1946, ch. 590, 60 Stat. 596; 1953 Reorg. Plan No. 3, § 2(b), eff. June 12, 1953, 18 F.R. 3375, 67 Stat. 634; 1958 Reorg. Plan No. 1, § 2, eff. July 1, 1958, 23 F.R. 4991, 72 Stat. 1799; Oct. 21, 1968, Pub. L. 90–608, § 402, 82 Stat. 1194; Ex. Ord. No. 11725, § 3, eff. June 29, 1973, 38 F.R. 17175, related to determination of strategic and critical materials, the quantity and quality to be purchased, formation and functions of industry advisory committees, and the subsistence and traveling expenses of members of those committees, prior to repeal by section 2(a) of Pub. L. 96–41.

Provisions similar to those in this section were contained in former section 98 of this title prior to repeal by Pub. L. 96–41.

2023—Subsec. (d). Pub. L. 118–31 added subsec. (d).

2013—Subsec. (b). Pub. L. 112–239 inserted “or a single point of failure” after “foreign sources”.

1996—Subsec. (c). Pub. L. 104–201 added subsec. (c) and struck out former subsec. (c) which read as follows: “In providing for the National Defense Stockpile under this subchapter, Congress establishes the following principles:

“(1) The purpose of the National Defense Stockpile is to serve the interest of national defense only. The National Defense Stockpile is not to be used for economic or budgetary purposes.

“(2) Before October 1, 1994, the quantities of materials stockpiled under this subchapter should be sufficient to sustain the United States for a period of not less than three years during a national emergency situation that would necessitate total mobilization of the economy of the United States for a sustained conventional global war of indefinite duration.

“(3) On and after October 1, 1994, the quantities of materials stockpiled under this subchapter should be sufficient to meet the needs of the United States during a period of a national emergency that would necessitate an expansion of the Armed Forces together with a significant mobilization of the economy of the United States under planning guidance issued by the Secretary of Defense.”

1993—Subsec. (c)(2). Pub. L. 103–160, § 3311(1), substituted “Before October 1, 1994, the quantities” for “The quantities”.

Subsec. (c)(3). Pub. L. 103–160, § 3311(2), added par. (3).

1987—Subsec. (c). Pub. L. 100–180 added subsec. (c).

Pub. L. 104–201, div. C, title XXXIII, § 3311(c), Sept. 23, 1996, 110 Stat. 2857, provided that: “The amendments made by this section [amending this section and section 98h–5 of this title] shall take effect on October 1, 1996.”