50 U.S.C. § 1511
Section, Pub. L. 91-121, title IV, §409(a), Nov. 19, 1969, 83 Stat. 209; Pub. L. 93-608, §2(4), Jan. 2, 1975, 88 Stat. 1971; Pub. L. 97-375, title II, §203(a)(2), Dec. 21, 1982, 96 Stat. 1822, directed Secretary of Defense to submit an annual report to Congress on expenditures for research, development, test, and evaluation of all lethal and nonlethal chemical and biological agents.