Pub. L. 91-171, tit. VI, sec. 638

Sec. 638. (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. (b) Within thirty days after the end of each quarter, the Secretary of Defense shall render to Congress a report with respect to the estimated value by purpose, by country, of support furnished from such appropriations.