31 C.F.R. § 363.0 What is the TreasuryDirect® system?
Title 31 - Money and Finance: Treasury
The TreasuryDirect system (TreasuryDirect) is an online account system in which you may hold and conduct transactions in eligible book-entry Treasury securities.
Title 31: Money and Finance: Treasury
PART 363—REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT
Subpart A—General
§ 363.0 What is the TreasuryDirect