CFR›Title 29›Subtitle B›Chapter V›Part 500›Subpart F›Subject Group Record ContainsSections § 500.270–§ 500.271CorpusDaily eCFRDisplayed edition2026-10-21Last updated2026-10-21 Sections § 500.270 § 500.270 Retention of official record. § 500.271 § 500.271 Certification of official record.