456.650—Basis, purpose and scope.
        
        (a) Basis.
         Section 1903(g) of the Act requires that FFP for long-stay inpatient services at a level of care be reduced, by a specified formula, for any quarter in which a State fails to make a satisfactory showing that it has an effective program of utilization control for that level of care.
    
    
    
    
    
    
    
    
        
        (2) 
         Facilities in which a QIO is performing medical and utilization reviews under contract with the Medicaid agency in accordance with  § 431.630 of this chapter.
    
    [44 FR 56338, Oct. 1, 1979, as amended at 50 FR 15327, Apr. 17, 1985; 51 FR 43198, Dec. 1, 1986]