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