CFR›Title 12›Chapter II›Part 237 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 237—SWAPS MARGIN AND SWAPS PUSH-OUT (REGULATION KK) Subparts A Subpart A—Margin and Capital Requirements for Covered Swap Entities (Regulation KK) Sections 237.1–237.12; Appendices A–B B Subpart B—Prohibition Against Federal Assistance to Swaps Entities Sections 237.20–237.22 Authority7 U.S.C. 6s(e), 15 U.S.C. 78o-10(e), 15 U.S.C. 8305, 12 U.S.C. 221 et seq., 12 U.S.C. 343-350, 12 U.S.C. 1818, 12 U.S.C. 1841 et seq., 12 U.S.C. 3101 et seq., and 12 U.S.C. 1461 et seq.Source78 FR 34549, June 10, 2013, unless otherwise noted. Previous 235 Part 235—Debit Card Interchange Fees and Routing (Regulation II) Next 238 Part 238—Savings and Loan Holding Companies (Regulation LL)