Any such waiver must identify and be limited to the specific excess or increase for that fiscal year made necessary by the identified military conflict. 7. The Congress shall enforce and implement this article by appropriate legislation, which may rely on estimates of outlays and receipts. 8. Total receipts shall include all receipts of the United States Government except those derived from borrowing. Total outlays shall include all outlays of the United States Government except for those for repayment of debt principal. 9. This article shall take effect beginning with the fifth fiscal year beginning after its ratification. .