{"data":{"id":"us/5-cfr-847.413","jurisdiction":"us","citation":"5 CFR 847.413","heading":"Effective date of an election.","body":"(a) An election under § 847.411 is effective on the first day of NAFI employment subject to retirement coverage following CSRS- or FERS-covered employment.\n(b) Deductions and contributions for CSRS or FERS coverage under § 831.111 or § 841.501 of this chapter begin effective on the first day of the next pay period after the agency receives the employee's election under § 847.411(a).\n(c) An election under § 847.411 is irrevocable when received by the employing agency.\n(d) NAFI service performed on and after the effective date of an election under § 847.411 becomes fully creditable for retirement eligibility and computation of the annuity benefit, including computation of average pay.","path":["Title 5—Administrative Personnel","CHAPTER I—OFFICE OF PERSONNEL MANAGEMENT","SUBCHAPTER B—CIVIL SERVICE REGULATIONS","PART 847—ELECTIONS OF RETIREMENT COVERAGE BY CURRENT AND FORMER EMPLOYEES OF NONAPPROPRIATED FUND INSTRUMENTALITIES","Subpart D—Elections of Coverage Under the Retroactive Provisions"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-5.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:23:53Z","sha256":"a800bda270a27d16ad61e9e34e0688969fb28975276c99cc5f62e09bb282b65d","source_id":"us-cfr","stale":true,"prev":"us/5-cfr-847.412","next":"us/5-cfr-847.414"},"notice":"GroundRules: Original legal text. Not legal advice."}