U.S. Export No. 1 consists of onions which meet the following requirements:
    
    
    
        
        (1) 
         Similar varietal characteristics;
     
    
    
    
    
    
    
    
    
    
    
    
        
        (c) 
         Free from damage caused by:
     
    
    
    
    
    
    
    
    
    
    
        
        (10) 
         Cracked fleshy scales;
     
    
    
    
    
    
    
    
    
    
        
        (d) 
         Unless otherwise specified onions are packed in accordance with Export  Packing Requirements set forth in  § 51.2840. (See  § 51.2837.)