4.46—Certificate of nonstandard fill.
         A person may import wine in containers not conforming to the metric standards of fill prescribed at  § 4.72 if the wine is:
    
    
        
        (a) 
         Accompanied by a statement signed by a duly authorized official of the appropriate foreign country, stating that the wine was bottled or packed before January 1, 1979;
    
    
        
        (b) 
         Being withdrawn from a Customs bonded warehouse into which it was entered before January 1, 1979; or