5 C.F.R. § 847.443 Exclusion from FERS for future service.
Title 5 - Administrative Personnel
An employee who elects NAFI retirement system coverage with credit for FERS service under §847.441(a) is excluded from coverage under FERS during that and all subsequent periods of employment, including any periods of service as a reemployed annuitant.
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 NAFI Coverage Based on a Move From NAFI to FERS
§ 847.443 Exclusion from FERS for future service.