CFR›Title 20›Chapter III›Part 404›Subpart G›Subject Group Filing Date Based on Written Statement ContainsSections 404.630–404.632CorpusDaily eCFRDisplayed edition2026-10-19Last updated2026-10-19 Sections 404.630 § 404.630 Use of date of written statement as filing date. 404.631 § 404.631 Statements filed with the Railroad Retirement Board. 404.632 § 404.632 Statements filed with a hospital. Previous Effective Filing Period of Application Effective Filing Period of Application Next General Provisions General Provisions