14 U.S.C. § 3731Section
§ 3731. Definitions
As used in this subchapter—
(1) "Reserve officer" means a commissioned officer in the Reserve, except an officer excluded by section 3732 of this title or a commissioned warrant officer; and
(2) "discharged" means released from an appointment as a Reserve officer.
(Added Pub. L. 96–322, §1, Aug. 4, 1980, 94 Stat. 1007, §720; renumbered §3731 and amended Pub. L. 115–282, title I, §§118(b), 123(b)(2), Dec. 4, 2018, 132 Stat. 4233, 4240.)