CFR›Title 12›Chapter III›Part 349 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 349—DERIVATIVES Subparts A Subpart A—Margin and Capital Requirements for Covered Swap Entities Sections 349.1–349.12; Appendices A–B B Subpart B—Retail Foreign Exchange Transactions Sections 349.13–349.28 Source76 FR 40789, July 12, 2011, unless otherwise noted. Previous 348 Part 348—Management Official Interlocks Next 351 Part 351—Proprietary Trading and Certain Interests in and Relationships with Covered Funds