Pub. L. 91-171, tit. VI, sec. 642

Sec. 642. (a) Amounts, as determined by the Secretary of Defense and approved by the Director of the Bureau of the Budget, of any appropriations of the Department of Defense available for procurement (except Shipbuilding and Conversion, Navy) which (1) will remain unobligated as of the close of any fiscal year for which estimates are submitted and (2) which have been available for obligation for three or more fiscal years, shall be proposed for rescission. (b) Amounts, as determined by the Secretary of Defense and approved by the Director of the Bureau of the Budget, of any appropriations of the Department of Defense available for Shipbuilding which (1) will remain unobligated as of the close of any fiscal year for which estimates are submitted and (2) which have been available for obligation for five or more fiscal years, shall be proposed for rescission. (c) Amounts, as determined by the Secretary of Defense and approved by the Director of the Bureau of the Budget, of any appropriations of the Department of Defense available for research, development, test and evaluation (except Emergency Fund, Defense) which (1) will remain unobligated as of the close of any fiscal year for which estimates are submitted and (2) which have been available for obligation for two or more fiscal years, shall be proposed for rescission.