§ 330.6 Securities eligible for special endorsement.

(a) General authority. A qualified agent is authorized to affix the special endorsement to:

(1) Savings bonds of Series A, B, C, D, E, EE, and I and savings notes to be redeemed for cash; and

(2) Eligible savings bonds of Series E and EE and savings notes to be redeemed in exchange for Series HH bonds under the provisions of Circular No. 2–80 (31 CFR part 352).