CFR›Title 5›Chapter I›Part 848›Subpart D ContainsSections 848.401–848.402CorpusDaily eCFRDisplayed edition2026-09-03Last updated2026-09-03 Subpart D—Entering Full Retirement Status Sections 848.401 § 848.401 Application for full retirement status. 848.402 § 848.402 Commencing date of composite retirement annuity. Previous C Subpart C—Returning to Regular Employment Status Next E Subpart E—Computation of Phased Retirement Annuity at Phased Retirement and Composite Retirement Annuity at Full Retirement