CFR›Title 34›Subtitle B›Chapter III›Part 303›Subpart A ContainsSubject groups Definitions Used in This Part–Purpose and Applicable RegulationsCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—General Subject Groups Definitions Used in This Part Definitions Used in This Part Sections 303.4–303.37 Purpose and Applicable Regulations Purpose and Applicable Regulations Sections 303.1–303.3 Next Appendix A to Part 303 Appendix A to Part 303—Index for IDEA Part C Regulations