CFR›Title 5›Chapter I›Part 839›Subpart K ContainsSubject groups General Provisions–Survivor BenefitsCorpusDaily eCFRDisplayed edition2026-10-22Last updated2026-10-22 Subpart K—Effect of Election Subject Groups General Provisions General Provisions Sections 839.1101–839.1103 Retirees and Survivors Retirees and Survivors Sections 839.1111–839.1119 Survivor Benefits Survivor Benefits Sections 839.1121–839.1122 Previous J Subpart J—Lost Earnings for Certain Make-up Contributions to the TSP Next L Subpart L—Discretionary Actions by OPM