Who has to report Collateral/Margin Data?

If the Reporting Counterparty is a SD or MSP, collateral data shall be reported electronically to KOR SDR per the KOR SDR Technical Specifications each Business Day.

Non-SD/MSP/DCOs, SEFs , and DCOs do NOT have a collateral reporting obligation. 

References: CFTC Rule(s) § 45.4(c)(2)(ii).