50 U.S.C. § 98d - U.S. Code - Unannotated Title 50. War and National Defense § 98d. Authority for stockpile operations

(1) Except for acquisitions made under the authority of paragraph (3) of this section  1 or under the authority of paragraph (3) or (4) of section 98e(a) of this title, no funds may be obligated or appropriated for acquisition of any material under this subchapter unless funds for such acquisition have been authorized by law. Funds appropriated for any acquisition of materials under this subchapter (and for transportation and other incidental expenses related to such acquisition) shall remain available until expended, unless otherwise provided in appropriation Acts.

(2) If for any fiscal year the President proposes (or Congress requires) a significant change in any stockpile transactions proposed in the Annual Materials and Operations Plan for such fiscal year after the Board submits the report under section 98h-2(b)(2) of this title containing such plan, or a significant transaction not included in such plan, no amount may be obligated or expended for such transaction during such year until the President has submitted a full statement of the proposed transaction to the appropriate committees of Congress and a period of 45 days has passed from the date of the receipt of such statement by such committees.

(3) Using funds appropriated for acquisition of materials under this subchapter, the National Defense Stockpile Manager may acquire materials determined to be strategic and critical under section 98b(a) of this title without regard to the requirement of the first sentence of paragraph (1) if the Stockpile Manager determines there is a shortfall of such materials in the stockpile.