; and (ii) consideration of comments to a public docket open for no fewer than 45 calendar days; and (B) set forth in any proposed or final administrative order under subsection (a) a substantive summary of the valid scientific evidence concerning the proposed or final limit. (c) Timeframe for initial limits (1) In general Subject to the deadlines for final orders under paragraph (2), the Secretary shall issue orders for limits under subsection (a) as follows: (A) For each of lead, inorganic arsenic, and cadmium, a proposed order not later than December 31, 2025, and a final order not later than June 30, 2027. (B) For mercury, a proposed order not later than April 30, 2029, and a final order not later than October 31, 2030. (2) Final orders The Secretary shall issue each final administrative order for a limit established pursuant to subparagraph (a)(1) not later than the earlier of— (A) the applicable deadline for a final order specified in paragraph (1); and (B) 18 months after issuance of the respective proposed order. (d) Criteria The limits established under this section shall represent the level at which the toxic element may render the infant and toddler food injurious to health, taking into account— (1) the protection of the public health