51.1148—U.S. No. 2.
         “U.S. No. 2” consists of oranges which meet the following requirements:
    
    
    
        
        (1) 
         Discoloration: Not more than one-half of the surface, in the aggregate, may be affected by discoloration. (See  § 51.1161.)
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
        
        (e) 
         Internal quality: Lots meeting the internal requirements for “U.S. Grade AA Juice (Double A)” or “U.S. Grade A Juice” may be so specified in connection with the grade. (See  §§ 51.1176-51.1179.)