CFR›Title 40›Chapter I›Part 310›Subpart A ContainsSections 310.1–310.4CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart A—General Information Sections 310.1 § 310.1 What is the purpose of this part? 310.2 § 310.2 What is the statutory authority for this part? 310.3 § 310.3 What terms have specific definitions? 310.4 § 310.4 What abbreviations should I know? Next Appendix I to Part 310 Appendix I to Part 310—Frequently Asked Questions