; and (E) not permanent, temporary in nature. (2) Unforeseen An emergency that is part of an aggregate level of anticipated emergencies, particularly when normally estimated in advance, is not unforeseen. (g) Inapplicability In the Senate, section 4112 of H. Con. Res. 71 (115th Congress), the concurrent resolution on the budget for fiscal year 2018, shall no longer apply. 4003. Enforcement of allocations, aggregates, and other levels (a) Point of Order During each of fiscal years 2019 through 2028, it shall not be in order in the Senate to consider any bill, joint resolution, motion, amendment, amendment between the Houses, or conference report that would cause the amount of new budget authority, outlays, or deficits to be more than, or would cause the amount of revenues to be less than, the amount set forth under any allocation, aggregate, or other level established under this resolution. (b) Waiver and appeal Subsection (a) may be waived or suspended in the Senate only by an affirmative vote of five-eighths of the Members, duly chosen and sworn. An affirmative vote of five-eighths of the Members of the Senate, duly chosen and sworn, shall be required to sustain an appeal of the ruling of the Chair on a point of order raised under subsection (a). 4004. Duplication determinations by the Congressional Budget Office (a) Definition In this section, the term covered legislation means a bill or resolution of a public character reported by any committee of the Senate. (b) Duplication determinations by the Congressional Budget Office Any estimate provided by the Congressional Budget Office under section 402 of the Congressional Budget Act of 1974 ( 2 U.S.C. 653 ) for covered legislation shall include an analysis that includes— (1) a determination of whether the covered legislation creates any new Federal program, office, or initiative that would duplicate or overlap with any existing Federal entity with similar mission, purpose, goals, or activities