(a) This subpart governs:

(1) The process of converting definitive savings bonds of all eligible series and types of registration to book-entry bonds in TreasuryDirect ®;

(2) Converted savings bonds of all series registered in the coowner form of registration, unless the non-converting coowner consents to a change in the registration of the bonds after conversion;

(3) Converted savings bonds of Series E registered in the owner with beneficiary form of registration, unless the beneficiary consents to a change in the registration of the bonds after conversion; and

(4) Converted savings bonds of all series that are held as gift bonds by the person who converted the bonds.

(b) Subpart C governs:

(1) Converted savings bonds of any series registered in the single owner or entity form of registration;

(2) Converted Series EE and Series I savings bonds registered in the owner with beneficiary form of registration;

(3) Converted Series E savings bonds registered in the owner with beneficiary form of registration, where the beneficiary has consented to a change in the registration of the bonds after conversion; and

(4) Converted savings bonds of all series registered in the coowner form of registration, where the non-converting coowner has consented to a change in the registration of the bonds after conversion.