160.103—Applicability.
        
        (1) 
         Vessel on the navigable waters of the United States, except as provided in paragraphs (b) and (c) of this section;
    
    
    
    
    
        
        (c) 
         Except pursuant to international treaty, convention, or agreement, to which the United States is a party, this subpart does not apply to any foreign vessel that is not destined for, or departing from, a port or place subject to the jurisdiction of the United States and that is in:
    
    
    
        
        (2) 
         Transit through the navigable waters of the United States which form a part of an international strait.