; (4) an analysis of various alternative scenarios affecting major accounts in each such portfolio and the potential budgetary and economic ramifications; and (5) legislative and funding history for the 10 largest accounts with greater than $1,000,000,000 in budget authority with the greatest percentage of budget authority fluctuations in each portfolio over the most recent 5-year period. 604. Budget contents and submission to Congress Section 1105(a) of title 31, United States Code, is amended by adding at the end the following: (40) a separate volume for proposals relating to each portfolio for the relevant fiscal year described in paragraph (7)(B) of section 202(e) of the Congressional Budget Act of 1974 ( 2 U.S.C. 602(e) ), which shall include justifications for any change to a Government activity or function. . VII Modification of consideration of budget resolution 701. Modification of consideration of budget resolution Section 305(b) of the Congressional Budget Act of 1974 ( 2 U.S.C. 636(b) ) is amended— (1) in the subsection heading, by striking Debate and inserting Consideration ; (2) in paragraph (1)— (A) in the first sentence— (i) by striking Debate in the Senate on and inserting Consideration in the Senate of ; and (ii) by striking such debate and inserting such consideration ; and (B) by inserting after the first sentence the following: Up to 15 minutes of the time elapsed during each vote by the Senate in relation to an amendment to or motion on a concurrent resolution on the budget shall be counted in determining the period of consideration of the resolution by the Senate. ; (3) in paragraph (2), by striking 2 hours and inserting 1 hour ; (4) in paragraph (3)— (A) by inserting (A) before Following ; (B) by striking four hours and inserting 2 hours