31 CFR § 363.50 - What Treasury securities does this subpart govern?

---
identifier: "/us/cfr/t31/s363.50"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 363.50 - What Treasury securities does this subpart govern?"
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "363.50"
section_name: "What Treasury securities does this subpart govern?"
chapter_name: "FISCAL SERVICE, DEPARTMENT OF THE TREASURY"
subchapter_number: "A"
subchapter_name: "BUREAU OF THE FISCAL SERVICE"
part_number: "363"
part_name: "REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 12 U.S.C. 391; 31 U.S.C. 3102,  31 U.S.C. 3121,"
regulatory_source: "67 FR 64286, Oct. 17, 2002, unless otherwise noted."
cfr_part: "363"
---


# 363.50 What Treasury securities does this subpart govern?

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.

[70 FR 14943, Mar. 23, 2005, as amended at 74 FR 19419, Apr. 29, 2009]