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 340—REGULATIONS GOVERNING THE SALE OF TREASURY BONDS THROUGH COMPETITIVE BIDDING > 340.12—Reservations as to terms of circular.