§ 341.1 Description of bonds.

(a) Investment yield (interest). United States Retirement Plan Bonds, hereinafter sometimes referred to as Retirement Plan Bonds, will be issued at par. The investment yields (interest) are as follows:

(1) Bonds with issue dates of January 1, 1963, through May 1, 1966—3.75 percent per annum, compounded semiannually (see Table of Redemption Values in the appendix).

(2) Bonds with issue dates of June 1, 1966, through December 1, 1969—4.15 percent per annum, compounded semiannually (see Table A in the appendix).

(3) Bonds with issue dates of January 1, 1970, through January 1, 1974—5 percent per annum, compounded semiannually (see Table B).