31 C.F.R. § 359.45 How are book-entry Series I savings bonds purchased and held?
Title 31 - Money and Finance: Treasury
Book-entry bonds must be purchased and held online through your New Treasury Direct account. We provide instructions for opening an account online at http://www.publicdebt.treas.gov.
Title 31: Money and Finance: Treasury
PART 359—OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I
Subpart C—Book-Entry Series I Savings Bonds
§ 359.45 How are book-entry Series I savings bonds purchased and held?