section 2001 containing the recommendations of one or more committees, or for one or more amendments to, a conference report on, or an amendment between the Houses in relation to such a bill or joint resolution, by the amounts necessary to accommodate the reduction in the amount of discretionary appropriations for a fiscal year caused by the measure. 4010. Authority Congress adopts this title under the authority under section 301(b)(4) of the Congressional Budget Act of 1974 ( 2 U.S.C. 632(b)(4) ). 4011. Exercise of rulemaking powers Congress adopts the provisions of this title— (1) as an exercise of the rulemaking power of the Senate, and as such they shall be considered as part of the rules of the Senate and such rules shall supersede other rules only to the extent that they are inconsistent with such other rules