Book traversal links for III. Summary of the EAD Calculation Process ‹ L. Special Cases of Margin Agreements Up IV. Frequently Asked Questions › III. Summary of the EAD Calculation ProcessC 52/2017 STA Effective from 1/4/2021 The following diagram provides a visual summary of the CCR calculation of EAD for derivatives, based on replacement cost and potential future exposure. Book traversal links for III. Summary of the EAD Calculation Process ‹ L. Special Cases of Margin Agreements Up IV. Frequently Asked Questions › 2544