Bloomberg SEF LLC Swap Execution Facility Effective Rulebook
Jan 23, 2026
Rulebook Amendments
Document Name
Date Published
Rulebook Amendment – January 23, 2026
Jan 23, 2026
Rulebook Amendment – January 5, 2026
Jan 5, 2026
Rulebook Amendment – December 9, 2025
Dec 9, 2025
Rulebook Amendment – September 2, 2025
Sep 2, 2025
Rulebook Amendment – August 7, 2025
Aug 7, 2025
Rulebook Amendment – June 25, 2025
Jun 25, 2025
Rulebook Amendment – May 28, 2025
May 28, 2025
Rulebook Amendment – May 2, 2025
May 2, 2025
Rulebook Amendment – March 31, 2025
Mar 31, 2025
Rulebook Amendment – March 11, 2025
Mar 11, 2025
Rulebook Amendment – November 25, 2024
Nov 25, 2024
Rulebook Amendment – November 15, 2024
Nov 15, 2024
Rulebook Amendment – October 16, 2024
Oct 16, 2024
Rulebook Amendment – September 13, 2024
Sep 13, 2024
Rulebook Amendment – August 29, 2024
Aug 29, 2024
Rulebook Amendment – August 15, 2024
Aug 15, 2024
Rulebook Amendment – June 13, 2024
Jun 13, 2024
Rulebook Amendment – May 23, 2024
May 23, 2024
Rulebook Amendment – May 16, 2024
May 16, 2024
Rulebook Amendment – February 29, 2024
Feb 29, 2024
Rulebook Amendment – January 30, 2024
Jan 30, 2024
Rulebook Amendment – January 12, 2024
Jan 12, 2024
Rulebook Amendment – December 5, 2023
Dec 5, 2023
Rulebook Amendment – November 27, 2023
Nov 13, 2023
Rulebook Amendment – November 13, 2023
Nov 13, 2023
Rulebook Amendment – November 9, 2023
Nov 9, 2023
Rulebook Amendment – September 8, 2023
Sep 8, 2023
Rulebook Amendment – August 23, 2023
Aug 23, 2023
Rulebook Amendment – August 1, 2023
Aug 1, 2023
Rulebook Amendment – August 1, 2023
Aug 1, 2023
Rulebook Amendment – June 15, 2023
Jun 15, 2023
Rulebook Amendment – June 7, 2023
Jun 7, 2023
Rulebook Amendment – May 10, 2023
May 10, 2023
Rulebook Amendment – November 18, 2022
Nov 18, 2022
Rulebook Amendment – November 3, 2022
Nov 3, 2022
Rulebook Amendment – May 20, 2022
May 20, 2022
Rulebook Amendment – February 9, 2022
Feb 9, 2022
Rulebook Amendment – December 15, 2021
Dec 15, 2021
Rulebook Amendment – November 10, 2021
Nov 10, 2021
Rulebook Amendment – July 09, 2021
Jul 9, 2021
Rulebook Amendment – June 14, 2021
Jun 14, 2021
Rulebook Amendment – March 10, 2021
Mar 10, 2021
Rulebook Amendment – February 16, 2021
Feb 16, 2021
Rulebook Amendment – November 6, 2020
Nov 6, 2020
Rule Amendment – September 22, 2020
Sep 22, 2020
Rulebook Amendment – September 17, 2020
Sep 17, 2020
Rulebook Amendment – May 21, 2020
May 21, 2020
Rule Amendment – May 21, 2020
May 21, 2020
Rulebook Amendment – February 26, 2020
Feb 26, 2020
Rulebook Amendment – November 20, 2019
Nov 20, 2019
Rulebook Amendment – November 1, 2019
Nov 1, 2019
Rulebook Amendment – August 2, 2019
Aug 2, 2019
Rulebook Amendment – July 26, 2019
Jul 26, 2019
Rulebook Amendment – May 2, 2019
May 2, 2019
Rulebook Amendment – December 21, 2018
Dec 21, 2018
Rulebook Amendment – August 16, 2018
Aug 16, 2018
Rulebook Amendment – July 25, 2018
Jul 25, 2018
Rulebook Amendment – May 8, 2018
May 8, 2018
Rulebook Amendment – March 28, 2018
Mar 28, 2018
Rulebook Amendment – December 7, 2017
Dec 7, 2017
Rulebook Amendment – June 28, 2017
Jun 28, 2017
Rulebook Amendment – April 27, 2017
Apr 27, 2017
Rulebook Amendment – April 21, 2017
Apr 21, 2017
Rulebook Amendment – February 21, 2017
Feb 21, 2017
Rulebook Amendment – December 14, 2016
Dec 14, 2016
Rulebook Amendment – November 30, 2016
Nov 30, 2016
Rulebook Amendment – October 21, 2016
Oct 21, 2016
Rulebook Amendment – September 2, 2016
Sep 2, 2016
Rulebook Amendment – August 4, 2016
Aug 4, 2016
Rulebook Amendment – July 15, 2016
Jul 15, 2016
Rulebook Amendment – May 13, 2016
May 13, 2016
Rulebook Amendment – May 12, 2016
May 12, 2016
Rulebook Amendment – January 20, 2016
Jan 20, 2016
Rulebook Amendment – December 21, 2015
Dec 21, 2015
Rulebook Amendment – December 7, 2015
Dec 7, 2015
Rulebook Amendment – November 19, 2015
Nov 19, 2015
Rulebook Amendment – November 3, 2015
Nov 3, 2015
Rulebook Amendment – September 14, 2015
Sep 14, 2015
Rulebook Amendment – September 9, 2015
Sep 9, 2015
Rulebook Amendment – July 29, 2015
Jul 29, 2015
Rulebook Amendment – June 9, 2015
Jun 9, 2015
Rulebook Amendment – June 8, 2015
Jun 8, 2015
Rulebook Amendment – May 21, 2015
May 21, 2015
Rulebook Amendment – May 13, 2015
May 13, 2015
Rulebook Amendment – February 9, 2015
Feb 9, 2015
Rulebook Amendment – January 30, 2015
Jan 30, 2015
Rulebook Amendment – January 29, 2015
Jan 29, 2015
Rulebook Amendment – January 20, 2015
Jan 20, 2015
Rulebook Amendment – October 23, 2014
Oct 23, 2014
Rulebook Amendment – October 8, 2014
Oct 8, 2014
Rulebook Amendment – June 26, 2014
Jun 26, 2014
Rulebook Amendment – June 21, 2014
Jun 21, 2014
Rulebook Amendment – June 5, 2014
Jun 5, 2014
Rulebook Amendment – March 31, 2014
Mar 31, 2014
Rulebook Amendment – January 30, 2014
Jan 30, 2014
Rulebook Amendment – December 19, 2013
Dec 19, 2013
Rulebook Amendment – December 9, 2013
Dec 9, 2013
Rulebook Amendment – November 8, 2013
Nov 8, 2013
Rulebook Amendment – October 29, 2013
Oct 29, 2013
Rulebook Amendment – October 17, 2013
Oct 17, 2013
Rulebook Amendment – October 11, 2013
Oct 11, 2013
Rulebook Amendment – October 10, 2013
Oct 10, 2013
Rulebook Amendment – September 25, 2013
Sep 25, 2013
Rulebook Amendment – September 13, 2013
Sep 13, 2013
Notice to Participants
Document Name
Date Published
Notice to Participants – 2025‐R‐11 – Notification of Trade Cancellation, Correction, Offset and Adjustment – December 30, 2025 (Effective)
Dec 30, 2025
Notice to Participants – 2025‐R‐11 – Notification of Trade Cancellation, Correction, Offset and Adjustment – December 16, 2025 (Filing)
Dec 16, 2025
Notice to Participants – 2025-R-1 – Participant Bulletin – April 29, 2025 (Effective)
Apr 29, 2025
Notice to Participants – 2025-R-1 – Participant Bulletin – April 15, 2025 (Filing)
Apr 15, 2025
Notice to Participants – 2024-R-19 – Participant Bulletin – December 23, 2024 (Effective)
Dec 23, 2024
Notice to Participants – 2024-R-17 – Execution of Transactions on CLOB – December 11, 2024 (Effective)
Dec 11, 2024
Notice to Participants – 2024-R-19 – Participant Bulletin – December 9, 2024 (Filing)
Dec 9, 2024
Notice to Participants – 2024-R-17 – Execution of Transactions on CLOB – November 26, 2024 (Filing)
Nov 26, 2024
Notice to Participants – 2024-R-09 – Block Trading Pursuant to the BSEF Rulebook – June 28, 2024 (Effective)
Jun 28, 2024
Notice to Participants – 2024-R-09 – Block Trading Pursuant to the BSEF Rulebook – June 13, 2024 (Filing)
Jun 13, 2024
Notice to Participants – 2024‐R‐04 – Notification of Action Taken and Trade Review ‐ Cleared Swaps – February 23, 2024 (Filing)
Feb 23, 2024
Notice to Participants 2024-R-03 – Implementation of the Unique Product Identifier Requirement by Bloomberg SEF LLC – January 29, 2024 (Effective)
Jan 29, 2024
Notice to Participants 2024-R-03 – Implementation of the Unique Product Identifier Requirement by Bloomberg SEF LLC – January 29, 2024 (Filing)
Jan 29, 2024
Notice to Participants 2023-R-15 – Obligation to Verify and Update Participant Information – September 28, 2023 (Effective)
Sep 28, 2023
Notice to Participants 2023-R-15 – Obligation to Verify and Update Participant Information – September 28, 2023 (Filing)
Sep 28, 2023
Notice to Participants 2023-4 – Migration of open credit default swap positions related to ICE Clear Europe Ltd.’s clearing services – July 14, 2023 (Effective)
Jul 14, 2023
Notice to Participants 2023-4 – Migration of open credit default swap positions related to ICE Clear Europe Ltd.’s clearing services – June 28, 2023 (Filing)
Jun 28, 2023
Notice to Participants 2023-3 – Withdrawn Notice to Participants – June 3, 2023 (Effective)
Jun 3, 2023
Notice to Participants 2023-3 – Withdrawn Notice to Participants – May 31, 2023 (Filing)
May 31, 2023
Notice to Participants 2023-2 – Designation of a Reporting Counterparty for Certain Swap Transactions – May 12, 2023 (Effective)
May 12, 2023
Notice to Participants 2023-2 – Designation of a Reporting Counterparty for Certain Swap Transactions – May 12, 2023 (Filing)
May 12, 2023
Notice to Participants 2023-1 – Withdrawn Notice to Participants – May 12, 2023 (Effective)
May 12, 2023
Notice to Participants 2023-1 – Withdrawn Notice to Participants – May 12, 2023 (Filing)
May 12, 2023
Notice to Participants 2022-3 – Suspending Trading on all CDS options and IRS swaptions – December 2, 2022 (Filing)
Dec 2, 2022
Notice to Participants 2022-2 – Participant Bulletin – November 1, 2022 (Filing)
Nov 1, 2022
Notice to Participants 2022-1 – Termination of Certain Swap Transactions Executed on the SEF operated by BSEF – September 16, 2022 (Effective)
Sep 16, 2022
Notice to Participants 2022-1 – Termination of Certain Swap Transactions Executed on the SEF operated by BSEF – September 15, 2022 (Filing)
Sep 15, 2022
Notice to Participants 2021-1 – Delisting of LIBOR Contracts – December 09, 2021 (Effective)
Dec 9, 2021
Notice to Participants 2021-1 – Delisting of LIBOR Contracts – November 24, 2021 (Filing)
Nov 24, 2021
Notice to Participants 2020-R-03 – Alleged Error Trade Correction – February 26, 2020 (Withdrawn)
Feb 26, 2020
Notice to Participants 2019-2 – Emergency Action – February 5, 2019
Feb 5, 2019
Notice to Participants 2019-1 – Emergency Action – February 5, 2019
Feb 5, 2019
Bloomberg SEF LLC Market Circular – Modification Of Trading Hours for Certain Credit Swaps
Dec 4, 2018
Notice to Participants 2018-2 – Termination of Emergency Action – July 2, 2018
Jul 2, 2018
Notice to Participants 2018-1 – Emergency Action – July 2, 2018
Jul 2, 2018
Notice to Participants 2017-3 – Off-shore Trading in Malaysian Ringgit – December 22, 2017 (Effective)
Dec 22, 2017
Notice to Participants 2017-3 – Off-shore Trading in Malaysian Ringgit – December 7, 2017 (Filing)
Dec 7, 2017
Notice to Participants 2017-2 – Test Trades on BSEF – July 14, 2017 (Effective)
Jul 14, 2017
Notice to Participants 2017-2 – Test Trades on BSEF – June 28, 2017 (Filing)
Jun 28, 2017
Notice to Participants 2017-1 – Obligation to Review and Update Participant Information – June 26, 2017 (Effective)
Jun 26, 2017
Notice to Participants 2017-1 – Obligation to Review and Update Participant Information – June 1, 2017 (Filing)
Jun 1, 2017
Notice to Participants 2016-8 – Error Trade Correction – December 15, 2016 (Filing)
Dec 15, 2016
Notice to Participants 2016-7 – Termination of Emergency Action – December 8, 2016
Dec 8, 2016
Notice to Participants 2016-6 – Emergency Action – December 8, 2016
Dec 8, 2016
Notice to Participants 2016-4A – August 30, 2016 (Effective)
Sep 8, 2016
Notice to Participants 2016-5A – September 2, 2016 (Filing)
Sep 7, 2016
Notice to Participants 2016-4A – September 2, 2016 (Filing)
Sep 7, 2016
Notice to Participants 2016-4 – August 30, 2016 (Effective)
Aug 30, 2016
Notice to Participants 2016-5A – August 23, 2016 (Effective)
Aug 23, 2016
Notice to Participant 2016-5 – August 23, 2016 (Effective)
Aug 23, 2016
Notice to Participants 2016-5 – August 8, 2016 (Filing)
Aug 8, 2016
Notice to Participants 2016-4 – August 4, 2016 (Filing)
Aug 4, 2016
Notice to Participants 2016-3 – February 3, 2016 (Effective)
Feb 3, 2016
Notice to Participants 2016-3 – January 19, 2016 (Filing)
Jan 19, 2016
Notice to Participants 2016-1 – January 14, 2016 (Filing)
Jan 14, 2016
Notice to Participants 2015-1 – September 10, 2015 (Filing)
Sep 10, 2015
Product Amendments – December 5, 2013
Dec 5, 2013
Withdrawn Notice to Participants
Document Name
Date Published
Notice to Participants – 2024‐R‐04 – Notification of Action Taken and Trade Review ‐ Cleared Swaps (Withdrawn)
Dec 30, 2025
Notice to Participants 2022-2 – Participant Bulletin – November 16, 2022 (Withdrawn)
Dec 23, 2024
Notice to Participants 2014-3 Block Treatment for Package Transactions (Withdrawn)
Jun 28, 2024
Notice to Participants 2023-R-11 – Notification of Action Taken and Trade Review-Cleared Swaps (Withdrawn)
Aug 28, 2023
Notice to Participants 2023-R-11 – Notification of Action Taken and Trade Review-Cleared Swaps (Withdrawn)
Aug 14, 2023
Notice to Participants 2022-3 – Suspending Trading on all CDS options and IRS swaptions effective December 5, 2022 (Withdrawn)
May 12, 2023
Notice to Participants 2020-1 – Alleged Error Trade Correction – March 12, 2020 (Withdrawn)
Mar 12, 2020
Notice to Participants 2015-1 – September 25, 2015 (Withdrawn)
Jun 2, 2016
Notice to Participants 2016-1 – February 1, 2016 (Withdrawn)
Jun 2, 2016
Fee Schedule
Document Name
Date Published
Effective Fee Schedule
Jan 1, 2026
Participant Fee Amendments – November 13, 2025
Nov 13, 2025
Participant Fee Amendments – August 4, 2025
Aug 4, 2025
Participant Fee Amendments – December 03, 2024
Dec 3, 2024
Participant Fee Amendments – October 02, 2024
Oct 2, 2024
Participant Fee Amendments – August 29, 2023
Aug 29, 2023
Participant Fee Amendments – September 17, 2020
Sep 17, 2020
Participant Fee Amendments – March 14, 2018
Mar 14, 2018
Participant Fee Amendments – December 9, 2015
Dec 9, 2015
Participant Fee Amendments – April 27, 2015
Apr 27, 2015
Participant Fee Amendments – January 8, 2015
Jan 8, 2015
Participant Fee Amendments – July 10, 2014
Jul 10, 2014
Participant Advisory
Document Name
Date Published
Participant Advisory – Commencement of Canadian Derivatives Trade Reporting Rules
Jul 7, 2025
BSEF Documents
Document Name
Date Published
Frequently Asked Questions Regarding the Implementation of the Unique Product Identifier Requirement by Bloomberg SEF LLC
Jan 29, 2024
CFTC North America Rewrite BSEF FAQ
Jun 7, 2023
ALOB/ALOC Information for BSEF Participant Allocation Accounts
Jun 7, 2023
CFTC Filings - CDS
Document Name
Date Published
CDS Index Product – CDX North America HY BB Index
Nov 27, 2023
CDS Index Contract – CDX Emerging Markets HY Index
Sep 28, 2023
CDS Index Product – CDX Emerging Markets IG Index
Sep 28, 2023
CDS Index Contract – iTraxx Asia ex-Japan IG (Restricted) Index
Jan 25, 2021
CDS Index Contract – CDX North American High Yield (Ex-BB)
Mar 18, 2020
CDS Index Contract – iTraxx MSCI ESG Screened Europe
Mar 18, 2020
CDS Index Contract – CDX North American Investment Grade (BBB-rated)
Mar 18, 2020
CDS Index Contract – iTraxx Europe Non-Financial
Mar 27, 2017
CDS Index Contract – iTraxx Asia Ex-Japan
Feb 13, 2017
Option on CDS Index Contract – MCDX
Aug 4, 2016
Option on CDS Index Contract – iTRAXX SovX Western Europe
Aug 4, 2016
Option on CDS Index Contract – LCDX
Aug 4, 2016
CDS Index Contract – iTraxx Corp CEEMEA
Aug 4, 2016
CDS Index Contract – LCDX
Aug 4, 2016
CDS Index Contract – MCDX
Aug 4, 2016
Option on CDS Index Contract – North America Investment Grade 3Y [CME]
Feb 13, 2015
Option on CDS Index Contract – North America Investment Grade 3Y [ICE]
Feb 13, 2015
Option on CDS Index Contract – North America High Yield 5Y [ICE]
Feb 12, 2015
Option on CDS Index Contract – North America High Yield 5Y [CME]
Feb 12, 2015
Option on CDS Index Contract – North America Investment Grade 5Y [ICE]
Feb 12, 2015
Option on CDS Index Contract – North America Investment Grade 5Y [CME]
Feb 12, 2015
Option on CDS Index Contract – CDX Emerging Markets – Latin America 5Y [ICE]
Feb 12, 2015
Option on CDS Index Contract – CDX Emerging Markets – Latin America 5Y [CME]
Feb 12, 2015
Option on CDS Index Contract – European Investment Grade 5Y [ICE]
Feb 12, 2015
Option on CDS Index Contract – European Investment Grade 5Y [CME]
Feb 12, 2015
Option on CDS Index Contract – European HiVol 5Y [ICE]
Feb 12, 2015
Option on CDS Index Contract – European HiVol 5Y [CME]
Feb 12, 2015
Option on CDS Index Contract – European Crossover 5Y [ICE]
Feb 12, 2015
Option on CDS Index Contract – European Crossover 5Y [CME]
Feb 12, 2015
MAT ITRX XOVER CDSI 5Y (ICE)
Feb 25, 2014
MAT ITRX XOVER CDSI 5Y (CME)
Feb 25, 2014
MAT ITRX EUR CDSI 5Y (ICE)
Feb 25, 2014
MAT ITRX EUR CDSI 5Y (CME)
Feb 25, 2014
MAT CDX IG CDSI 5Y (ICE)
Feb 25, 2014
MAT CDX IG CDSI 5Y (CME)
Feb 25, 2014
CDS Index Contract – European Investment Grade 5Y (ICE) MAT
Nov 1, 2013
CDS Index Contract – European Investment Grade 5Y (CME) MAT
Nov 1, 2013
CDS Index Contract – North America Investment Grade 5Y (ICE) MAT
Nov 1, 2013
CDS Index Contract – North America Investment Grade 5Y (CME) MAT
Nov 1, 2013
CDS Index Contract – North America High Yield 5Y (ICE) MAT
Nov 1, 2013
CDS Index Contract – North America High Yield 5Y (CME) MAT
Nov 1, 2013
CDS Index Contract – European Investment Grade 10Y [ICE]
Oct 16, 2013
CDS Index Contract – North America Investment Grade 7Y [ICE]
Oct 16, 2013
CDS Index Contract – North America Investment Grade 5Y [ICE]
Oct 16, 2013
CDS Index Contract – North America Investment Grade 3Y [ICE]
Oct 16, 2013
CDS Index Contract – North America Investment Grade 10Y [ICE]
Oct 16, 2013
CDS Index Contract – North America High Yield 5Y [ICE]
Oct 16, 2013
CDS Index Contract – CDX Emerging Markets – Latin America 5Y [CME]
Oct 16, 2013
CDS Index Contract – European HiVol 5Y [ICE]
Oct 16, 2013
CDS Index Contract – European Crossover 5Y [ICE]
Oct 16, 2013
CDS Index Contract – European Investment Grade 5Y [ICE]
Oct 16, 2013
CDS Index Contract – iTraxx Europe Subordinated Financial 5Y
Sep 29, 2013
CDS Index Contract – iTraxx SovX Western Europe 5Y
Sep 29, 2013
CDS Index Contract – CDX Emerging Markets – Latin America 5Y
Sep 29, 2013
CDS Index Contract – iTraxx Europe Senior Financial 5Y
Sep 29, 2013
CDS Index Contract – iTraxx Japan 5Y
Sep 29, 2013
CDS Index Contract – European Investment Grade 5Y
Sep 20, 2013
CDS Index Contract – European HiVol 5Y
Sep 20, 2013
CDS Index Contract – North America Investment Grade 5Y
Sep 20, 2013
CDS Index Contract – North America Investment Grade 7Y
Sep 20, 2013
CDS Index Contract – European Investment Grade 10Y
Sep 20, 2013
CDS Index Contract – North America High Yield 5Y
Sep 20, 2013
CDS Index Contract – North America Investment Grade 10Y
Sep 20, 2013
CDS Index Contract – European Crossover 5Y
Sep 20, 2013
Product Certification: CDS Index Contract – North America Investment Grade