Pub. L. 90-96, tit. VI, sec. 639

Sec. 639. (a) Appropriations available to the Department of Defense during the current fiscal year shall be available for their stated purposes to support: (1) Vietnamese and other free world forces in Vietnam (2) local forces in Laos and Thailand; and for related costs, on such terms and conditions as the Secretary of Defense may determine: Provided, That the unexpended balance of funds, as determined by the Secretary of Defense, heretofore allocated or transferred to the Secretary of Defense from appropriations for “Military assistance” for support of local forces in Laos and Thailand may be transferred to any appropriation available to the Department of Defense for military functions (including construction), to be merged with and to be available for the same purposes and for the same time period as the appropriation to which transferred. (b) Within thirty days after the end of each quarter, the Secretary of Defense shall render to the Committees on Armed Services and Appropriations of the House of Representatives and the Senate a report with respect to the estimated value by purpose, by country, of support furnished from such appropriations.