This subpart governs:

(a) Series EE and Series I book-entry savings bonds that were originally issued as book-entry bonds through TreasuryDirect ®; and

(b) Converted savings bonds that are registered in:

(1) The single owner or entity form of registration of any series,

(2) The owner with beneficiary form of registration of Series EE and Series I savings bonds,

(3) The owner with beneficiary form of registration of Series E savings bonds in which the beneficiary has consented to a change in the registration of the bond after conversion, and

(4) The coowner form of registration of any series in which the non-converting coowner has consented to a change in the registration of the bond after conversion.