In general

The term “applicable existing waiver” means a waiver, experimental, pilot, or demonstration project under section 1315 of this title , grandfathered under section 6102(c)(3) of the Deficit Reduction Act of 2005, or otherwise conducted under authority that—

(A) would allow funds made available under this subchapter to be used to provide child health assistance or other health benefits coverage to— (i) a parent of a targeted low-income child; (ii) a nonpregnant childless adult; or (iii) individuals described in both clauses (i) and (ii); and

(B) was in effect during fiscal year 2009.