; and (B) ensure that the results of each assessment conducted under paragraph (2)(A) are— (i) published promptly on a centralized Federal website; and (ii) noticed in the Federal Register in accordance with paragraph (2)(D). (4) OMB oversight The Administrator shall— (A) issue guidance for agencies regarding the development of the framework under paragraph (1) and the conduct of the assessments under paragraph (2)(A); (B) encourage and assist agencies to streamline and coordinate the assessment of major rules with similar or related regulatory objectives; (C) exempt an agency from including the framework required under paragraph (1)(B) when publishing a final major rule, if the agency did not issue a notice of proposed rule making for the major rule in order to provide a timely response to an emergency or comply with a statutorily imposed deadline, in accordance with paragraph (6)(B); and (D) extend the deadline specified by an agency for an assessment of a major rule under paragraph (1)(B)(iv) or paragraph (2)(C)(i) for a period of not more than 90 days if the agency justifies why the agency is unable to complete the assessment by that deadline. (5) Rule of construction Nothing in this subsection may be construed to affect— (A) the authority of an agency to assess or modify a major rule of the agency earlier than the end of the time frame specified for the major rule under paragraph (1)(B)(iv); or (B) any other provision of law that requires an agency to conduct retrospective reviews of rules issued by the agency. (6) Applicability (A) In general This subsection shall not apply to— (i) a major rule of an agency— (I) that the Administrator reviewed before the date of enactment of this subsection; (II) for which the agency is required to conduct a retrospective review under— (aa) section 2222 of the Economic Growth and Regulatory Paperwork Reduction Act of 1996 ( 12 U.S.C. 3311 ); (bb) section 170(d) of the Financial Stability Act of 2010 ( 12 U.S.C. 5370(d) )