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5 CFR § 847.412 - Elections of FERS instead of CSRS.

---
identifier: "/us/cfr/t5/s847.412"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "5 CFR § 847.412 - Elections of FERS instead of CSRS."
title_number: 5
title_name: "Administrative Personnel"
section_number: "847.412"
section_name: "Elections of FERS instead of CSRS."
chapter_name: "OFFICE OF PERSONNEL MANAGEMENT"
subchapter_number: "B"
subchapter_name: "CIVIL SERVICE REGULATIONS"
part_number: "847"
part_name: "ELECTIONS OF RETIREMENT COVERAGE BY CURRENT AND FORMER EMPLOYEES OF NONAPPROPRIATED FUND INSTRUMENTALITIES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 8332(b)(17) and 8411(b)(6) and sections 1131 and 1132 of Pub. L. 107-107, December 28, 2001, 115 Stat 1242; 5 U.S.C. 8347(a) and 8461(g) and section 1043(b) of Pub. L. 104-106, Div. A, Title X, Feb. 10, 1996, 110 Stat. 434. Subpart B also issued under 5 U.S.C. 8347(q) and 8461(n)."
regulatory_source: "61 FR 41721, Aug. 9, 1996, unless otherwise noted."
cfr_part: "847"
---

# 847.412 Elections of FERS instead of CSRS.

(a) An employee who elects CSRS coverage under § 847.411(a) may, during the 6-month period beginning on the date the election under § 847.411(a) is filed with the employing agency, elect to become subject to FERS.

(b) An election of FERS under this section is subject to the provisions of part 846 of this subchapter and takes effect on the first day of the first pay period after the employing agency receives the election.