; and (ii) the applicable recommendations or other analysis, if any, under a report under section 101(h) (including a subsequent report). (C) Timeline (i) Report required The Administrator may not designate a use of a perfluoroalkyl or polyfluoroalkyl substance as a nonessential use or an essential use under subparagraph (A) before the date that is 1 year after the date on which the first report under subsection (h) of section 101 is submitted after the date on which the review under subsection (c) of that section is completed. (ii) Public review Before designating a use of a perfluoroalkyl or polyfluoroalkyl substance as a nonessential use or an essential use under subparagraph (A), the Administrator shall publish the proposed designation for public review and comment for a period of not less than 180 days. (iii) Final designation The Administrator shall publicly issue a final designation of a use of a perfluoroalkyl or polyfluoroalkyl substance as a nonessential use or an essential use under subparagraph (A) by not later than 270 days after the date on which the public review and comment period under clause (ii) ends. (4) Data transparency The Administrator may, to inform a designation under paragraph (2) or (3), require a manufacturer, user, person who manufacturers equipment for a manufacturer or user, person who the Administrator believes may have necessary information to inform a designation under paragraph (2) or (3), or a person subject to the requirements of this title or an amendment made by this title to provide relevant information (on a 1-time, periodic, or continuing basis for such timeframe as the Administrator determines appropriate). (5) Required petitions (A) In general Stakeholders shall use the petition process under paragraph (2) to identify and list products and processes that use a perfluoroalkyl or polyfluoroalkyl substance that have a use in a product that is required to be used under Federal law (including regulations), Federal standards, or Federal Government specifications. (B)