5 C.F.R. § 847.412 Elections of FERS instead of CSRS.
Title 5 - Administrative Personnel
(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.
Title 5: Administrative Personnel
PART 847—ELECTIONS OF RETIREMENT COVERAGE BY CURRENT AND FORMER EMPLOYEES OF NONAPPROPRIATED FUND INSTRUMENTALITIES
Subpart C—Procedures for Elections Under the Retroactive Provisions
Elections of CSRS or FERS Coverage Based on a Move From CSRS or FERS to NAFI
§ 847.412 Elections of FERS instead of CSRS.
