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 363—REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT > SUBPART F—Marketable Treasury Securities (§363.200 to §363.211-363.249) > 363.203—After I purchase my marketable Treasury security in TreasuryDirect ® , is there a period of time during which I may not transfer the security?

363.203—After I purchase my marketable Treasury security in TreasuryDirect ® , is there a period of time during which I may not transfer the security?

Once you purchase a marketable Treasury security in TreasuryDirect, you may not transfer that security for a period of 45 calendar days after the issue date of the security, or the term of the security, whichever is less.