104 STAT. 1388-578 PUBLIC LAW 101-508—NOV. 5, 1990 sources in that account at that time by the uniform percentage necessary to offset the total dollar amount by which outlays are not reduced in military personnel accounts by reason of the use of such authority. "(4) PART-YEAR APPROPRIATIONS. —I f, on the date specified in paragraph (1), there is in effect an Act making or continuing appropriations for part of a fiscal year for any budget account, then the dollar sequestration calculated for that account under paragraphs (2) and (3) shall be subtracted from— "(A) the annualized amount otherwise available by law in that account under that or a subsequent part-year appropriation; and "(B) when a full-year appropriation for that account is enacted, from the amount otherwise provided by the fullyear appropriation. "(5) LOOK-BACK.— I f, after June 30, an appropriation for the fiscal year in progress is enacted that causes a breach within a category for that year (after taking into account any sequestration of amounts within that category), the discretionary spending limits for that category for the next fiscal year shall be reduced by the amount or amounts of that breach. "(6) WiTHiN-SESSiON SEQUESTRATION.— I f an appropriation for a fiscal year in progress is enacted (after Congress adjourns to end the session for that budget year and before July 1 of that fiscal year) that causes a breach within a category for that year (after taking into account any prior sequestration of amounts within that category), 15 days later there shall be a sequestration to eliminate that breach within that category following the procedures set forth in paragraphs (2) through (4). "(7) OMB ESTIMATES. —As soon as practicable after Congress completes action on any discretionary appropriation, CBO, after consultation with the Committees on the Budget of the House of Representatives and the Senate, shall provide OMB with an estimate of the amount of discretionary new budget authority and outlays for the current year (if any) and the budget year provided by that legislation. Within 5 calendar days after the enactment of any discretionary appropriation, OMB shall transmit a report to the House of Representatives and to the Senate containing the CBO estimate of that legislation, an OMB estimate of the amount of discretionary new budget authority and outlays for the current year (if any) and the budget year provided by that legislation, and an explanation of any difference between the two estimates. For purposes of this paragraph, amounts provided by annual appropriations shall include any new budget authority and outlays for those years in account^ for which funding is provided in that legislation that result from previously enacted legislation. Those OMB estimates shall be made using current economic and technical assumptions. OMB shall use the OMB estimates transmitted to the Congress under this paragraph for the purposes of this subsection. OMB and CBO shall prepare estimates under this paragraph in conformance with scorekeeping guidelines determined after consultation among the House and Senate Committees on the Budget, CBO, and OMB. "(b) ADJUSTMENTS TO DISCRETIONARY SPENDING LIMITS. —(1) When the President submits the budget under section 1105(a) of title 31, United States Code, for budget year 1992, 1993, 1994, or 1995 (except
�
