31 C.F.R. § 363.163 How do I convert an eligible definitive savings bond?
Title 31 - Money and Finance: Treasury
We will provide online instructions for converting your definitive savings bond. You must surrender to us the definitive bond to be converted at the time of conversion.
Title 31: Money and Finance: Treasury
PART 363—REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT
Subpart E—Conversion of a Definitive Savings Bond
§ 363.163 How do I convert an eligible definitive savings bond?