CFR›Title 40›Chapter I›Part 204›Subpart A ContainsSections 204.1–204.5-3CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart A—General Provisions Sections 204.1 § 204.1 General applicability. 204.2 § 204.2 Definitions. 204.3 § 204.3 Number and gender. 204.4 § 204.4 Inspection and monitoring. 204.5 § 204.5 Exemptions. 204.5-1 § 204.5-1 Testing exemption. 204.5-2 § 204.5-2 National security exemptions. 204.5-3 § 204.5-3 Export exemptions. Next Appendix I to Part 204 Appendix I to Part 204