5a.3—Definition of Underserved Rural Community.
        
            Underserved Rural Community means a community:
    
    
    
    
        
        (2) 
         If it is within a Metropolitan county, all Census Tracts that are assigned a Rural-Urban Commuting Area (RUCAs) codes of 4-10; or
    
    
        
        (3) 
         Census Tracts within a Metropolitan Area with RUCA codes 2 and 3 that are larger than 400 square miles and have population density of less than 30 people per square mile; and
    
    
    
        
        (1) 
         Federally-designated Primary Health Care Geographic Health Professions Shortage Area, (under  section 332(a)(1)(A) of the Public Health Service Act) or
    
    
        
        (2) 
         Federally-designated Medically Underserved Area (under  section 330(b)(3) of the Public Health Service Act).