31 C.F.R. § 315.92 Preservation of rights.
Title 31 - Money and Finance: Treasury
Nothing contained in these regulations shall be construed to limit or restrict existing rights which holders of savings bonds previously issued may have acquired under circulars offering the bonds for sale or under the regulations in force at the time of the purchase.
Title 31: Money and Finance: Treasury
PART 315—REGULATIONS GOVERNING U.S. SAVINGS BONDS, SERIES A, B, C, D, E, F, G, H, J, AND K, AND U.S. SAVINGS NOTES
Subpart O—Miscellaneous Provisions
§ 315.92 Preservation of rights.

