Each redemption must be in a minimum amount of $25 redemption value, with additional one-cent increments above that amount, in any one transaction. For example, you may redeem $25.00, $25.01, $25.02, or $25.03, and so forth. Redemptions will be comprised of principal and proportionate interest.
source: 67 FR 64286, Oct. 17, 2002, unless otherwise noted.
cite as: 31 CFR 363.57