363.145—May I delete a pending transaction involving a zero-percent certificate of indebtedness?
        
        (a) 
         You may delete a pending purchase of a zero-percent certificate of indebtedness initiated from your TreasuryDirect ® account.
    
    
        
        (b) 
         You may delete a pending purchase of a security using a zero-percent certificate of indebtedness as payment.
    
    
        
        (c) 
         You may not delete a pending redemption of all or part of the value of  a zero-percent certificate of indebtedness.