; (II) after reasonable efforts of notification, issue an interim final administrative order in accordance with paragraph (1) to require such change, together with a detailed statement of the reasons for such order; (III) publish in the Federal Register a notice of availability of such order; and (IV) provide for a public comment period of at least 45 calendar days with respect to such interim final order. (ii) Content of order An interim final order issued under this subparagraph with respect to the labeling of a drug may provide for new warnings and other information required for safe use of the drug. (C) Effective date An order under subparagraph (A) or (B) shall take effect on a date specified by the Secretary. (D) Final order After the completion of the proceedings in subparagraph (A) or (B), the Secretary shall— (i) issue a final order in accordance with paragraph (1); (ii) publish a notice of availability of such final administrative order in the Federal Register