The “Correspondent Central Banking Model (CCBM): Procedures for Eurosystem Counterparties” (ECB, 2022) explains how Eurosystem counterparties can mobilise eligible collateral on a cross-border basis for monetary policy operations and intraday credit. It details standard CCBM processes, use of eligible links and triparty services, treatment of marketable and non-marketable assets, operational timelines, legal arrangements, and applicable fees, ensuring harmonised collateral management across the euro area.