(a) Ten-Year Contract Period.—The Secretary of Defense may enter into a contract for a period of up to 10 years for the purchase of dinitrogen tetroxide, hydrazine, and hydrazine-related products for the support of a United States national security program or a United States space program.

(b) Extensions.—A contract entered into for more than one year under the authority of subsection (a) may be extended for a total of not more than 10 years pursuant to any option or options set forth in the contract.

(Added Pub. L. 107–314, div. A, title VIII, §826(a), Dec. 2, 2002, 116 Stat. 2617, §2410o; renumbered §3551, Pub. L. 116–283, div. A, title XVIII, §1822(e)(2), formerly §1822(t)(2), Jan. 1, 2021, 134 Stat. 4205, renumbered Pub. L. 117–81, div. A, title XVII, §1701(k)(4), Dec. 27, 2021, 135 Stat. 2144.)