The UR plan must provide that written notice of any adverse final decision on the need for continued stay under §456.436 (g) through (i) is sent to—

(a) The ICF administrator;

(b) The attending physician;

(c) The qualified Intellectual Disability professional, if applicable;

(d) The Medicaid agency;

(e) The beneficiary; and

(f) If possible, the next of kin or sponsor.