; and (E) by adding at the end the following: (8) a detailed description of any disproportionate economic impact on small entities or a specific class of small entities. . (2) Inclusion of response to comments on certification of proposed rule Section 604(a)(2) of title 5, United States Code, is amended by inserting (or certification of the proposed rule under section 605(b)) after initial regulatory flexibility analysis . (3) Publication of analysis on website Section 604(b) of title 5, United States Code, is amended to read as follows: (b) The agency shall make copies of the final regulatory flexibility analysis available to the public, including placement of the entire analysis on the website of the agency, and shall publish in the Federal Register the final regulatory flexibility analysis, or a summary thereof which includes the telephone number, mailing address, and link to the website where the complete analysis may be obtained. . (c) Cross-References to other analyses Section 605(a) of title 5, United States Code, is amended to read as follows: (a) A Federal agency shall be treated as satisfying any requirement regarding the content of a regulatory flexibility agenda or regulatory flexibility analysis under section 602, 603, or 604 if the Federal agency provides in the agenda or analysis a cross-reference to the specific portion of another agenda or analysis which is required by any other law and which satisfies the requirement. . (d) Certifications Section 605(b) of title 5, United States Code, is amended by striking statement providing the factual basis for such certification. and inserting detailed statement providing the factual and legal basis for such certification. The detailed statement shall include an economic assessment or a summary thereof that is sufficiently detailed to support the certification of the agency. . (e) Quantification requirements Section 607 of title 5, United States Code, is amended to read as follows: 607. Quantification requirements In complying with sections 603 and 604, an