§ 4053. Reassignment and retirement of former Presidential appointees
(a)
Reassignment or retirement of participants not eligible for retirement
A participant, who completes an assignment under section
3942
(b) of this title in a position to which the participant was appointed by the President, and is not otherwise eligible for retirement—
(b)
Retirement of participants eligible for retirement
A participant who completes an assignment under section
3942
(b) of this title in a position to which the participant was appointed by the President and is eligible for retirement and is not reassigned within 90 days after the termination of such assignment and any period of authorized leave, shall be retired from the Service and receive retirement benefits in accordance with section
4046 of this title or section
4071d of this title, as appropriate.
(c)
Retirement of reemployed participants
A participant who is retired under subsection (a)(2) of this section and is subsequently employed by the United States Government, thereafter, shall be eligible to retire only under the terms of the applicable retirement system.