31 C.F.R. § 363.206 How can I transfer my marketable Treasury security into my TreasuryDirect® account from another book-entry system?
Title 31 - Money and Finance: Treasury
(a) Legacy Treasury Direct to TreasuryDirect. 31 CFR part 357, subpart C, governs the transfer of a marketable book-entry Treasury security from your Legacy Treasury Direct account into TreasuryDirect. (b) Commercial book-entry system to TreasuryDirect. You may transfer your marketable Treasury security from the commercial book-entry system by contacting the financial institution or broker that handles your commercial book-entry account. (c) Form of registration upon transfer to TreasuryDirect. When your security is transferred into your TreasuryDirect account, it will be transferred into your account in your name in the sole owner form of registration, regardless of the form of registration prior to the transfer. After the transfer is completed, you can change the registration to any form of registration permitted by §363.20. (d) Amounts transferred. You can only transfer in increments of $1000.
Title 31: Money and Finance: Treasury
PART 363—REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT
Subpart F—Marketable Treasury Securities
§ 363.206 How can I transfer my marketable Treasury security into my TreasuryDirect