CFR > Title 31 - Money and Finance: Treasury > SUBTITLE B—Regulations Relating to Money and Finance > CHAPTER II—FISCAL SERVICE, DEPARTMENT OF THE TREASURY (parts 200 to 391) > SUBCHAPTER B—BUREAU OF THE PUBLIC DEBT (parts 306 to 391) > PART 351—OFFERING OF UNITED STATES SAVINGS BONDS, SERIES EE > SUBPART D—Book-Entry Series EE Savings Bonds (§351.60 to §351.72-351.80) > 351.64—What is the issue date of a book-entry Series EE savings bond?