Except as limited in § 440.250—

(a) The plan must provide that the services available to any categorically needy beneficiary under the plan are not less in amount, duration, and scope than those services available to a medically needy beneficiary; and

(b) The plan must provide that the services available to any individual in the following groups are equal in amount, duration, and scope for all beneficiaries within the group:

(1) The categorically needy.

(2) A covered medically needy group.