; and (ii) if the best available data is insufficient to make the determination required under clause (i) within the 90-day period described in that clause, the Secretary shall determine whether the major disaster qualifies when sufficient data becomes available, but in no case shall the Secretary make the determination later than 120 days after the declaration of the major disaster. (B) Announcement of allocation If amounts are available in the Fund at the time the Secretary determines that the major disaster is catastrophic and qualifies for assistance under the formula described in paragraph (4) or (5), the Secretary shall immediately announce an allocation for a grant under this section. (C) Additional amounts If additional amounts are appropriated to the Fund after amounts are allocated under subparagraph (B), the Secretary shall announce an allocation or additional allocation (if a prior allocation under subparagraph (B) was less than the formula calculation) within 15 days of any such appropriation. (7) Preliminary funding (A) In general To speed recovery, the Secretary is authorized to allocate and award preliminary grants from the Fund before making a determination under paragraph (6)(A) if the Secretary projects, based on a preliminary assessment of impact and distress, that a major disaster is catastrophic and would likely qualify for funding under the formula described in paragraph (4) or (5). (B) Amount (i) Maximum The Secretary may award preliminary funding under subparagraph (A) in an amount that is not more than $5,000,000. (ii) Sliding scale The Secretary shall, by regulation, establish a sliding scale for preliminary funding awarded under subparagraph (A) based on the size of the preliminary assessment of impact and distress. (C) Use of funds The uses of preliminary funding awarded under subparagraph (A) shall be limited to eligible activities that— (i) in the determination of the Secretary, will support faster recovery, improve the ability of the grantee to assess unmet recovery needs, plan for