Section 843.314 - Amount of survivor annuity where service includes credit for service with a nonappropriated fund instrumentality(a) The survivor annuity based on service that includes service with a nonappropriated fund instrumentality made creditable by an election under 5 CFR part 847, subpart D, is computed under 5 CFR part 847, subpart F.(b) The survivor annuity based on service that includes service with a nonappropriated fund instrumentality made creditable by an election under 5 CFR part 847, subpart H, is computed under 5 CFR part 847, subpart I. 68 FR 2178 , Jan. 16, 2003