42 CFR § 434.70
Conditions for Federal Financial Participation (FFP)
June 11, 2020
(a) Basic requirements. FFP is available only for periods during which the contract—
(1) Meets the requirements of this part;
(2) Meets the applicable requirements of 45 CFR part 75; and
(3) Is in effect.
(b) Basis for withholding. CMS may withhold FFP for any period during which the State fails to meet the State plan requirements of this part.
[67 FR 41095, June 14, 2002, as amended at 81 FR 3011, Jan. 20, 2016]