5 C.F.R. § 842.209 Members of Congress.
Title 5 - Administrative Personnel
(a) A Member, except one separated by resignation or expulsion, is entitled to an annuity— (1) After completing 25 years of service; or (2) After becoming age 50 and completing 20 years of service. (b) An annuity payable under paragraph (a) of this section commences on the day after separation from the service.
Title 5: Administrative Personnel
PART 842—FEDERAL EMPLOYEES RETIREMENT SYSTEM—BASIC ANNUITY
Subpart B—Eligibility
§ 842.209 Members of Congress.
