42 U.S.C. § 3030g–22
Payment requirement
Payments made by a State agency or an area agency on aging for nutrition services (including meals) provided under part A, B, or C may not be reduced to reflect any increase in the level of assistance provided under section 3030a of this title .
( Pub. L. 89–73, title III, § 339A , as added Pub. L. 102–375, title III, § 317 , Sept. 30, 1992 , 106 Stat. 1241 .)