StacksVerified U.S. regulatory reference

5 CFR §847.433

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)An employee who elects NAFI retirement system coverage with credit for FERS service under § 847.431(a) is excluded from coverage under FERS during that and all subsequent periods of employment, including any periods of service as a reemployed annuitant.
  2. (b)FERS service which becomes creditable in a NAFI retirement benefit based on an election under § 847.431 is not creditable for any purpose under FERS.