When do employees make the election to use their NAFI service to qualify for an immediate retirement under CSRS or FERS?
CFR · 2024-01-01 · US · Title 5
Employees about to retire must make their election to credit NAFI service under this subpart no later than the date of separation on which their retirement is based.
official document · source cfr-2024 · id 5:§ 847.803