42 CFR 436.1 - Purpose and applicability.
This part sets forth, for Guam, Puerto Rico, and the Virgin Islands -
(a) The eligibility provisions that a State plan must contain;
(b) The mandatory and optional groups of individuals to whom Medicaid is provided under a State plan;
(c) The eligibility requirements and procedures that a Medicaid agency must use in determining and redetermining eligibility, and requirements it may not use; and
(d) The availability of FFP for providing Medicaid and for administering the eligibility provisions of the plan.