5 C.F.R. § 847.422 Crediting future NAFI service.
Title 5 - Administrative Personnel
An employee who elects to remain in FERS coverage with credit for NAFI service under §847.421(a) will be covered by FERS during all periods of future service not excluded from coverage by FERS, including any periods of service with a NAFI and 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 to Remain in FERS Coverage With Credit for NAFI Service Based on a Move From NAFI to FERS
§ 847.422 Crediting future NAFI service.

