Whether the evidence and other information upon which the agency bases the proposed rule meets the requirements of the Information Quality Act. (6) Upon petition by an interested person who has participated in the rule making, other issues relevant to the rule making, unless the agency determines that consideration of the issues at the hearing would not advance consideration of the rule or would, in light of the nature of the need for agency action, unreasonably delay completion of the rule making. An agency shall grant or deny a petition under this paragraph within 30 days of its receipt of the petition. No later than 45 days before any hearing held under this subsection or sections 556 and 557, the agency shall publish in the Federal Register a notice specifying the proposed rule to be considered at such hearing, the issues to be considered at the hearing, and the time and place for such hearing, except that such notice may be issued not later than 15 days before a hearing held under subsection (d)(4)(B). (f) Final rules (1) The agency shall adopt a rule only following consultation with the Administrator of the Office of Information and Regulatory Affairs to facilitate compliance with applicable rule making requirements. (2) The agency shall adopt a rule only on the basis of the best reasonably obtainable scientific, technical, economic, and other evidence and information concerning the need for, consequences of, and alternatives to the rule. (3) (A) Except as provided in subparagraph (B), the agency shall adopt the least costly rule considered during the rule making (including all costs to be considered under subsection (b)(6)) that meets relevant statutory objectives. (B) The agency may adopt a rule that is more costly than the least costly alternative that would achieve the relevant statutory objectives only if the additional benefits of the more costly rule justify its additional costs and only if the agency explains its reason for doing so based on interests of public health, safety or welfare that are