For each of fiscal years 2025 through 2027, the Secretary may waive the maximum rate for per diem payments under clause (i)(II)(aa)(BB) or (ii) and, subject to the availability of appropriations, provide such payments at a rate that does not exceed 200 percent of the rate authorized for State homes for domiciliary care under subsection (a)(1)(A) of
section 1741 of this title, as the Secretary may increase from time to time under subsection (c) of that section, if the Secretary notifies Congress of such waiver.