5 U.S.C. § 8464 - U.S. Code - Unannotated Title 5. Government Organization and Employees § 8464. Commencement and termination of annuities of employees and Members

(A) an annuity payable from the Fund commences on the first day of the month after--

(B) an annuity payable from the Fund commences on the day after separation from the service in the case of an employee retiring under subsection (b)(1)(A) or (c) of section 8414; and

(C) an annuity payable from the Fund commences on the day after separation from the service or the day after pay ceases and the requirements for title to an annuity are met in the case of an employee or Member retiring under section 8451.

(A) who retires under section 8412; and

(B) whose separation occurs upon the expiration of a term (or other period) for which the individual was appointed or elected.