; and (ii) the Secretary approves the application or supplemental application; and (C) the application or supplemental application for the new indication contains the consent of the applicant to public notice under paragraph (4) with respect to the designation of the drug. (2) Revocation of designation (A) In general Except as provided in subparagraph (B), a designation under paragraph (1) shall not be revoked for any reason. (B) Exception The Secretary may revoke a designation of a drug under paragraph (1) if the Secretary finds that the application or supplemental application resulting in such designation contained an untrue statement of material fact. (3) Notice to public The Secretary shall provide public notice of the designation of a drug under paragraph (1). (b) Extension (1) In general If the Secretary designates a drug as a drug approved for a new indication for a rare disease or condition, as described in subsection (a)(1)— (A) (i) the 4-, 5-, and 7 ½ -year periods described in subsections (c)(3)(E)(ii) and (j)(5)(F)(ii) of section 505, the 3-year periods described in clauses (iii) and (iv) of subsection (c)(3)(E) and clauses (iii) and (iv) of subsection (j)(5)(F) of section 505, and the 7-year period described in section 527, as applicable, shall be extended by 6 months; or (ii) the 4- and 12-year periods described in subparagraphs (A) and (B) of section 351(k)(7) of the Public Health Service Act and the 7-year period described in section 527, as applicable, shall be extended by 6 months; and (B) (i) if the drug is the subject of a listed patent for which a certification has been submitted under subsection (b)(2)(A)(ii) or (j)(2)(A)(vii)(II) of section 505 or a listed patent for which a certification has been submitted under subsection (b)(2)(A)(iii) or (j)(2)(A)(vii)(III) of section 505, the period during which an application may not be approved under section 505(c)(3) or section 505(j)(5)(B) shall be extended by a period of 6 months after the date the patent expires (including any patent extensions)