You can redeem part or all of the value of your zero-percent certificate of indebtedness at any time, with one exception: if you purchased all or a portion of your zero-percent certificate of indebtedness through a debit using the ACH method, you may not schedule a redemption from your zero-percent certificate of indebtedness within five business days after the date of the debit entry.
[70 FR 57444, Sept. 30, 2005. Redesignated at 75 FR 70816, Nov. 19, 2010]