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.
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.)