a State may (in a uniform manner for individuals described in either such subclause)—
(A)#
require such individuals to pay premiums or other cost-sharing charges set on a sliding scale based on income that the State may determine; and
(B)#
require payment of 100 percent of such premiums for such year in the case of such an individual who has income for a year that exceeds 250 percent of the income official poverty line (referred to in subsection (c)(1)) applicable to a family of the size involved, except that in the case of such an individual who has income for a year that does not exceed 450 percent of such poverty line, such requirement may only apply to the extent such premiums do not exceed 7.5 percent of such income; and