Retrospective adjustment

(A) In general The Secretary may adjust the estimates and determinations made under paragraphs (1), (2), (3), and (4) as necessary on the basis of the amounts reported by States not later than November 30, 2007 , on CMS Form 64 or CMS Form 21, as the case may be and as approved by the Secretary, but in no case may the applicable amount described in paragraph (3)(C)(ii) exceed the amount determined by the Secretary on the basis of the most recent data available to the Secretary as of March 31, 2007 .

(B) Funding of any retrospective adjustments only from unexpended 2005 allotments Notwithstanding subsections (e) and (f), to the extent the Secretary determines it necessary to adjust the estimates and determinations made for purposes of paragraphs (1), (2), and (3), the Secretary may use only the allotments for fiscal year 2005 under subsection (b) that remain unexpended through the end of fiscal year 2007 for providing any additional amounts to States described in paragraph (2)(B) (without regard to whether such unexpended allotments are from States described in paragraph (3)(B)).

(C) Rules of construction Nothing in this subsection shall be construed as— (i) authorizing the Secretary to use the allotments for fiscal year 2006 or 2007 under subsection (b) of States described in paragraph (3)(B) to provide additional amounts to States described in paragraph (2)(B) for purposes of eliminating the funding shortfall for such States for fiscal year 2007; or (ii) limiting the authority of the Secretary to redistribute the allotments for fiscal year 2005 under subsection (b) that remain unexpended through the end of fiscal year 2007 and are available for redistribution under subsection (f) after the application of subparagraph (B).