[Code of Federal Regulations] [Title 31, Volume 2] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 31CFR359.45] [Page 455] TITLE 31--MONEY AND FINANCE: TREASURY CHAPTER II--FISCAL SERVICE, DEPARTMENT OF THE TREASURY PART 359_OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I--Table of Contents Subpart C_Book-Entry Series I Savings Bonds Sec. 359.45 How are book-entry Series I savings bonds purchased and held? 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.