515.406—Drafts under irrevocable letters of credit; documentary drafts.
         Section 515.201 prohibits the presentation, acceptance or payment of:
    
    
        
        (a) 
         Drafts or other orders for payment drawn under irrevocable letters of credit issued in favor or on behalf of any designated national;
    
    
        
        (b) 
         Drafts or other orders for payment, in which any designated national has on or since the “effective date” had any interest, drawn under any irrevocable letter of credit; and
    
    
        
        (c) 
         Documentary drafts in which any designated national has on or since the “effective date” had any interest.