{"data":{"id":"us/5-cfr-1620.34","jurisdiction":"us","citation":"5 CFR 1620.34","heading":"Employees who move from a NAF instrumentality to a Federal Government agency.","body":"(a) An employee of a NAF instrumentality who moves from a NAF instrumentality to a Federal Government agency and who elects to be covered by a NAF retirement system is not eligible to participate in the TSP. Any TSP contributions relating to a period for which an employee elects retroactive NAF retirement coverage must be removed from the TSP as required by the regulations at 5 CFR part 1605.\n(b) An employee of a NAF instrumentality who moves from a NAF instrumentality to a Federal Government agency and who elects to be covered by CSRS or FERS will become eligible to participate in the TSP as determined in accordance with 5 CFR part 1600.","path":["Title 5—Administrative Personnel","CHAPTER VI—FEDERAL RETIREMENT THRIFT INVESTMENT BOARD","PART 1620—EXPANDED AND CONTINUING ELIGIBILITY","Subpart D—Nonappropriated Fund Employees"],"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":"12c0c6473d1b53b6c70cf870d01c050600e55c2c338fb7331dcbafe552fcbb78","source_id":"us-cfr","stale":true,"prev":"us/5-cfr-1620.33","next":"us/5-cfr-1620.35"},"notice":"GroundRules: Original legal text. Not legal advice."}