; or (B) provisions that cause an acceleration of the date on which revenues would otherwise occur from one fiscal year to the prior fiscal year. 308. Adjustments for improved control of budgetary resources (a) Adjustments of discretionary and direct spending levels In the House of Representatives, if a committee (other than the Committee on Appropriations) reports a bill or joint resolution, or an amendment thereto is offered or conference report thereon is submitted, providing for a decrease in direct spending (budget authority and outlays flowing therefrom) for any fiscal year and also provides for an authorization of appropriations for the same purpose, upon the enactment of such measure, the chair of the Committee on the Budget may decrease the allocation to the applicable authorizing committee that reports such measure and increase the allocation of discretionary spending (budget authority and outlays flowing therefrom) to the Committee on Appropriations for fiscal year 2018 by an amount equal to the new budget authority (and outlays flowing therefrom) provided for in a bill or joint resolution making appropriations for the same purpose. (b) Determinations In the House of Representatives, for purposes of enforcing this concurrent resolution, the allocations and aggregate levels of new budget authority, outlays, direct spending, revenues, deficits, and surpluses for fiscal year 2018 and the total of fiscal years 2018 through 2027 shall be determined on the basis of estimates made by the chair of the Committee on the Budget and such chair may adjust the applicable levels in this concurrent resolution. 309. Scoring rule for Energy Savings Performance Contracts (a) In general The Director of the Congressional Budget Office shall estimate provisions of any bill or joint resolution, or amendment thereto or conference report thereon, that provides the authority to enter into or modify any covered energy savings contract on a net present value basis (NPV). (b) NPV calculations The net present value of any covered