in excess of $2,500,000,000 in any of the 4 consecutive 10-fiscal year periods described in subparagraph (A). (C) Determinations of budget levels For purposes of this subsection, the levels of net increases in direct spending shall be determined on the basis of estimates provided by the chair of the Committee on the Budget. (3) Analysis of inflationary impact for certain legislation During the One Hundred Eighteenth Congress, if an estimate provided by the Congressional Budget Office under section 402 of the Congressional Budget Act of 1974 shows changes in mandatory spending that cause a gross budgetary effect in any fiscal year over a 10-year period that is equal to or greater than .25 percent of the projected gross domestic product (measured by the Consumer Price Index for All Urban Consumers) for the current fiscal year, or upon the request of the chair of the Committee on the Budget, then such estimate shall include, to the extent practicable, a statement estimating the inflationary effects of the legislation, including whether the legislation is determined to have no significant impact on inflation, is determined to have a quantifiable inflationary impact on the consumer price index, or is determined likely to have a significant impact on inflation but the amount cannot be determined at the time the estimate is prepared. (4) Content of CBO analysis for certain legislation affecting the Federal Hospital Insurance Trust Fund or the Old-Age, Survivors, and Disability Insurance Trust Fund During the One Hundred Eighteenth Congress, if an estimate provided by the Congressional Budget Office under section 402 of the Congressional Budget Act of 1974 shows that legislation impacting either the Federal Hospital Insurance Trust Fund or the Old-Age, Survivors, and Disability Insurance Trust Fund (OASDI) causes a gross budgetary effect in any fiscal year over a 10-year period that is equal to or greater than .25 percent of the projected gross domestic product (measured by the Consumer Price Index for All Urban