Section 831.704 - Annuities including credit for service with a nonappropriated fund instrumentality(a) An annuity that includes credit for service with a nonappropriated fund instrumentality performed after December 31, 1965, based on an election under 5 CFR part 847, subpart D, is computed under 5 CFR part 847, subpart F.(b) An annuity that includes credit for service with a nonappropriated fund instrumentality based on an election under 5 CFR part 847, subpart H, is computed under 5 CFR part 847, subpart I. 68 FR 2178 , Jan. 16, 2003