The coat of arms of the Commonwealth of Puerto Rico shall be 'a green shield' bearing a silver lamb resting upon a red book and bearing a flag with cross and banner, as shown in the device of Saint John, and having for border castles, lions, flags and crosses of Jerusalem, and having for a device an F and Y with its crowns and yoke and arrows, and a motto around it as follows: Joannes est nomen ejvs. History —Aug. 8, 1952, No. 7, p. 130, § 1; June 3, 1976, No. 142, p. 418, § 1.
Puerto Rico Legal Code