2018—Subsec. (b)(1). Pub. L. 115–232 amended par. (1) generally. Prior to amendment, par. (1) read as follows: “The Secretary shall include with the defense budget materials for each of fiscal years 2017 through 2020 a report on the budget for national security space programs of the Department of Defense.”

Pub. L. 114–92, div. A, title XVI, § 1601(b), Nov. 25, 2015, 129 Stat. 1096, provided that: “Not later than 180 days after the date of the enactment of this Act [Nov. 25, 2015], the Secretary of Defense shall submit to the congressional defense committees [Committees on Armed Services and Appropriations of the Senate and the House of Representatives] a plan to carry out the unified major force program designation required by section 239(a) of title 10, United States Code, as added by subsection (a)(1), including any recommendations for legislative action the Secretary determines appropriate.”