31 CFR § 316.3
Governing regulations
July 31, 2023
§ 316.3 Governing regulations.
(a) The regulations in 31 CFR part 315 apply to definitive Series E bonds that have not been converted to book-entry bonds.
(b) The regulations in 31 CFR part 363 apply to definitive Series E bonds that have been converted to book-entry bonds through New Treasury Direct.
[70 FR 14941, Mar. 23, 2005]