From any amount remaining for a fiscal year after the Secretary carries out paragraph (2) (referred to in this paragraph as the “remaining amount”), the Secretary shall—
(i)
subject to clause (ii)—
(I)
provide a cost of living increase for each Head Start agency (including each Early Head Start agency) funded under this subchapter for that fiscal year, to maintain the level of services provided during the prior year; and
(II)
subject to subparagraph (B), provide $10,000,000 for Indian Head Start programs (including Early Head Start programs), and $10,000,000 for migrant and seasonal Head Start programs, to increase enrollment in the programs involved;
(ii)
subject to clause (iii), if the remaining amount is not sufficient to carry out clause (i)—
(I)
for each of fiscal years 2008, 2009, and 2010—
(aa)
subject to subparagraph (B), provide 5 percent of that amount for Indian Head Start programs (including Early Head Start programs), and 5 percent of that amount for migrant and seasonal Head Start programs, to increase enrollment in the programs involved; and
(bb)
use 90 percent of that amount to provide, for each Head Start agency (including each Early Head Start agency) funded as described in clause (i)(I), the same percentage (but not less than 50 percent) of the cost of living increase described in clause (i); and
(II)
for fiscal year 2011 and each subsequent fiscal year—
(aa)
provide, for each Head Start agency (including each Early Head Start agency) funded as described in clause (i)(I), the cost of living increase described in clause (i); and
(bb)
subject to subparagraph (B), with any portion of the remaining amount that is not used under item (aa), provide equal amounts for Indian Head Start programs (including Early Head Start programs), and for migrant and seasonal Head Start programs, to increase enrollment in the programs involved; and
(iii)
if the remaining amount is not sufficient to carry out clause (ii) for the fiscal year involved, use that amount to provide, for each Head Start agency (including each Early Head Start agency) funded as described in clause (i)(I), the same percentage of the cost of living increase described in clause (i).