CFR›Title 5›Chapter I›Part 838›Subpart I›Subject Group Computation of Benefit ContainsSections 838.921–838.923CorpusDaily eCFRDisplayed edition2026-04-23Last updated2026-04-23 Sections 838.921 § 838.921 Determining the amount of a former spouse survivor annuity. 838.922 § 838.922 Prorata share defined. 838.923 § 838.923 Cost-of-living adjustment before the death of a retiree. Next Identification of Benefits Identification of Benefits