If the Commissioner determines that a State whose performance falls below the established standards has failed to enter into a program improvement plan, or is not complying substantially with the terms and conditions of such a program improvement plan, the Commissioner shall, consistent with subsections (c) and (d) of section
727 of this title, reduce or make no further payments to the State under this program, until the State has entered into an approved program improvement plan, or satisfies the Commissioner that the State is complying substantially with the terms and conditions of such a program improvement plan, as appropriate.