Publication of a new set of FpML Coding Schemes – Catalog Version 2-22

The International Swaps and Derivatives Association, Inc. (ISDA) has published a new basic and enhanced coding-scheme catalog versions 2-22 published on September 26, 2025. Below are the changes compared to the previous version 2-21 published on April 25, 2025.    

• The following coding schemes have been updated:
  • benchmarkRateScheme
    • New rates added:
      • POLSTR - Per 2021 ISDA Definitions, Section 10.3 Overnight Rate Benchmarks.
      • SORR - Per 2021 ISDA Definitions, Section 10.3 Overnight Rate Benchmarks.
    • Source: FpML
    • Version changed from 1-3 to 1-4
    • Publication Date: 2025-09-26
  • contractualSupplementScheme
    • New contractual supplement added:
      • MDX - Standard Terms Supplement for MDX Transactions.
    • Source: FpML
    • Version changed from 8-0 to 8-1
    • Publication Date: 2025-09-26
  • floatingRateIndexScheme
    • New FROs added:
      • INR-SORR
      • INR-SORR-OIS Compound
      • INR-MIBOR [an overnight version of the existing INR-MIBOR-OIS Compound FRO]
      • PLN-POLSTR [POLSTR has also been added to Section 10.3 Overnight Rate Benchmarks]
      • PLN-POLSTR-OIS Compound
    • Updated fallbacks for:
      • PLN-WIBOR
      • PLN-WIRON
      • KRW-CD 91D
    • amended Fixing Time for INR-MIBOR-OIS Compound
    • a correction to the Financial Center for Mongolian Tugrik - Ulaanbaatar
    • Source: FpML
    • Version changed from 3-11 to 3-12
    • Publication Date: 2025-09-26
  • inflationIndexSourceScheme
    • New code added:
      • ISCPINM - Bloomberg Screen ISCPINM
    • Source: Bloomberg
    • Version changed from 2-4 to 2-5
    • Publication Date: 2025-09-26
  • reportingRegimeNameScheme
    • Changed values and descriptions:
      • "HKTR" reporting regime changed to "HKMA".
      • Description of code “ASIC” changed from “Australian Securities and Investments Commission” to “Australian Securities and Investments Commission Derivative Transaction Rules (Reporting)
    • URI: http://www.fpml.org/coding-scheme/reporting-regime-2-0
    • Source: FpML
    • Version changed from 1-7 to 2-0
    • Publication Date: 2025-09-26
  • commodityClassificationScheme
    • Added legal reference to Regulation (EU) 2022/1860 of the European Parliament to the general description of the three layers of ESMA EMIR Refit commodity classification.
    • URIs:
      • http://www.fpml.org/coding-scheme/coding-scheme/esma-emir-refit-layer-1-commodity-classification-1-1
      • http://www.fpml.org/coding-scheme/coding-scheme/esma-emir-refit-layer-2-commodity-classification-1-1
      • http://www.fpml.org/coding-scheme/coding-scheme/esma-emir-refit-layer-3-commodity-classification-1-1
    • Source: FpML
    • Version changed from 1-0 to 1-1
    • Publication Date: 2025-09-26
  • partyIdScheme
    • New alternative URIs added for the purpose of HKMA (Hong Kong Monetary Authority) Rewrite reporting:
      • http://www.fpml.org/coding-scheme/external/hk-business-registration-number
      • http://www.fpml.org/coding-scheme/external/hk-certificate-of-incorporation-number
      • http://www.fpml.org/coding-scheme/external/hk-certificate-of-registration-number
      • http://www.fpml.org/coding-scheme/external/hk-transactional-entity-id
      • http://www.fpml.org/coding-scheme/external/hk-unique-business-identifier
    • Source: HKMA
    • Publication Date: 2025-09-26
• Technical fix: The gcl: namespace was corrected (in 2-21) to start with “http:” instead of “https:”

• This announcement can also be found in the technical notifications on the website.
• The FpML Coding Schemes can be found at https://www.fpml.org/spec/coding-scheme/

• Enhanced FpML Coding Scheme Catalog available:
  • ISDA has updated the enhanced coding-scheme catalog accordingly, including the metadata fields which provides additional information about each CRP code in the scheme.
  • More information is available at: https://www.isda.org/book/enhanced-fpml-coding-scheme-catalog