as the case may be, which further amendment shall consist of only that portion of the conference report or House amendment, as the case may be, not so stricken. Any such motion in the Senate shall be debatable. In any case in which such point of order is sustained against a conference report (or Senate amendment derived from such conference report by operation of this paragraph), no further amendment shall be in order. (5) Supermajority waiver and appeal In the Senate, this subsection may be waived or suspended only by an affirmative vote of three-fifths of the Members, duly chose and sworn. An affirmative vote of three-fifths of 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 this subsection. (b) Point of order in the House of Representatives In the House of Representatives, it shall not be in order to consider a bill, joint resolution, motion, amendment, amendment between the Houses, or conference report that provides new budget authority and that is estimated to result in an increase in the Consumer Price Index for All Urban Consumers, as published by the Bureau of Labor Statistics, unless the annualized rate of increase in the Consumer Price Index for All Urban Consumers most recently published by the Bureau of Labor Statistics is not more than 4.5 percent. (c) Determination of effect on inflation (1) Provision of estimates Upon request by a Member of Congress, the Congressional Budget Office shall prepare an estimate of the effect on the Consumer Price Index for All Urban Consumers of the provisions in a bill, joint resolution, motion, amendment, amendment between the Houses, or conference report that provide new budget authority. (2) In general The estimated amount of the increase in the Consumer Price Index for All Urban Consumers, if any, for purposes of this section shall be determined based on estimates prepared by the Congressional Budget Office. 3. CBO notification to Congress (a) In general The