§ 2351. Availability of appropriations

(a) Funds appropriated to the Department of Defense for research and development remain available for obligation for a period of two consecutive years.
(b) Funds appropriated to the Department of Defense for research and development may be used—
(1) for the purposes of section 2353 of this title; and
(2) for purposes related to research and development for which expenditures are specifically authorized in other appropriations of the Department of Defense.