31 C.F.R. § 337.9 Payment of final interest.
Title 31 - Money and Finance: Treasury
Final interest on any debenture, whether purchased prior to or redeemed on or after the call or the maturity date, will be paid with the principal. In all cases the payment of principal and final interest will be mailed or directed to the payment address given in the form of advice accompanying the debenture surrendered.
Title 31: Money and Finance: Treasury
PART 337—SUPPLEMENTAL REGULATIONS GOVERNING FEDERAL HOUSING ADMINISTRATION DEBENTURES
Subpart A—Certificated Debentures
§ 337.9 Payment of final interest.