The margin rules proposed by the European Supervisory Authorities (the “ESAs”) require IM to be
segregated from proprietary assets on the books and records of a third party holder or custodian,
or via other legally effective arrangements. In addition, the rules require cash IM to be segregated individually, unless other legally effective arrangements are in place to segregate it from proprietary assets. Several additional clarifications and issues are described in the letter sent by ISDA to the ESAs in July 20143. As proposed, we illustrate below the unintended consequences arising from the IM segregation
requirements.
Documents (1) for ISDA letter to the ESAs on Estimates of numbers of accounts affected by IM segregation requirements, to demonstrate operational challenges
Latest
ISDA In Review – July 2026
A compendium of links to new documents, research papers, press releases and comment letters published by ISDA in July 2026.
ISDA Expands SwapsInfo with US FX Derivatives Data
ISDA has expanded its SwapsInfo website to include data on US-reported foreign exchange (FX) derivatives, further increasing transparency in the over-the-counter (OTC) derivatives market. The new FX section provides insights into trading activity in FX forwards, swaps and options. Users...
Updated OTC Derivatives Compliance Calendar
ISDA has updated its global calendar of compliance deadlines and regulatory dates for the over-the-counter (OTC) derivatives space.
ISDA Feedback on Identifying Reference Data
On July 20, ISDA submitted feedback to the European Securities and Markets Authority (ESMA) on draft Level 3 guidance on several technical issues caused by the interaction of the recently adopted regulatory technical standard on derivatives transparency (RTS 2) and...
