Expanded Risk-Based Approach (ERBA) Basel III Endgame Standard: Clearinghouse Default Waterfall & Margin Segregation Rules (-4.8% Cat I/II CET1 Change Benchmark)
Expanded Risk-Based Approach (ERBA) Basel III Endgame Standard (BASEL-ERBA-2026) stands at -4.8% (Cat I/II CET1 Change) (Source: Federal Reserve / OCC / FDIC, 2026-10-20), governing omnibus versus legally segregated oper