CFR›Title 5›Chapter I›Part 890›Subpart D ContainsSection 890.401CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart D—Temporary Extension of Coverage and Conversion Sections 890.401 § 890.401 Temporary extension of coverage and conversion. Previous C Subpart C—Enrollment Next E Subpart E—Contributions and Withholdings