§ 3593.
(a)
A former career appointee may be reinstated, without regard to section 3393(b) and (c) of this title, to any Senior Executive Service position for which the appointee is qualified if—
(2)
the appointee left the Senior Executive Service for reasons other than misconduct, neglect of duty, malfeasance, or less than fully successful executive performance as determined under subchapter II of chapter 43.
(b)
A career appointee who is appointed by the President to any civil service position outside the Senior Executive Service and who leaves the position for reasons other than misconduct, neglect of duty, or malfeasance shall be entitled to be placed in the Senior Executive Service if the appointee applies to the Office of Personnel Management within 90 days after separation from the Presidential appointment.
(Added [Pub. L. 95–454, title IV, § 404(b)], Oct. 13, 1978, [92 Stat. 1166]; amended [Pub. L. 97–35, title XVII, § 1704(b)], Aug. 13, 1981, [95 Stat. 757]; [Pub. L. 98–615, title III, § 303(a)], Nov. 8, 1984, [98 Stat. 3217]; [Pub. L. 101–194, title V, § 506(b)(4)], Nov. 30, 1989, [103 Stat. 1758]; [Pub. L. 107–296, title XIII, § 1321(a)(2)(B)], Nov. 25, 2002, [116 Stat. 2297].)