; and (ii) any changes in a Federal regulation, rule, or statement in the Unified Agenda of Federal Regulatory and Deregulatory Actions, compiled by the Regulatory Information Service Center of the General Services Administration; and (B) for the fifth fiscal year that begins after the date of enactment of this paragraph, and every fiscal year thereafter, a regulatory authority budget analysis of the Federal regulatory cost of complying with all current and proposed Federal regulations, rules, and statements and proposals (as such terms are defined in section 321 of the Congressional Budget Act of 1974) for complying with section 322 of the Congressional Budget Act of 1974 for the fiscal year for which the budget is submitted and the 4 fiscal years after that year, which shall include a regulatory authority budget analysis of the Federal regulatory cost by agency and program. . 3. Estimation and disclosure of costs of Federal regulation (a) Costs to private sector of new federal regulations Chapter 6 of title 5, United States Code, popularly known as the Regulatory Flexibility Act , is amended— (1) in section 603— (A) in subsection (a), in the second sentence, by inserting before the period the following: and shall discuss in detail whether the cost to businesses of complying with the proposed rule will vary depending on the size of the business and, if so, to what extent the cost will vary and what factors contribute to the variation ; (B) in subsection (c)— (i) by redesignating paragraphs (1), (2), (3), and (4) as subparagraphs (A), (B), (C), and (D), respectively, and adjusting the margin accordingly; (ii) by inserting (1) after (c) ; and (iii) by striking Consistent with the and inserting the following: (2) The analysis of significant alternatives to the proposed rule shall include a detailed analysis of the costs and benefits of the proposed rule and each alternative, which shall separately address the costs and benefits for each industry. (3) Consistent with the