Pub. L. 88-643, tit. II, pt. H, sec. 272
reemployment
reemployment Sec. 272. Notwithstanding any other provision of law, a participant retired under the provisions of this Act shall not, by reason of his retired status, be barred from employment in Federal Government service in any appointive position for which he is qualified. An annuitant so reemployed shall serve at the will of the appointing officer.