The binary chemical munitions program : message from the President of the United States transmitting certification that production of binary chemical weapons is necessitated by national security interest and interests of NATO and that the plan of the Secretary of Defense for destruction of existing United States chemical warfare stocks is ready to be implemented, pursuant to 50 U.S.C. 1519a(a); Public Law 99-145, sec. 1411(c)(2) (99 Stat. 746); Public Law 99-190, sec. 8093 (99 Stat. 1218)