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Common Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor (BASEL-CET1)

Structured Knowledge Graph Attributes & Identifiers

Attribute / FieldVerified Institutional Value
Canonical NameCommon Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor
Entity Classificationproduct — Financial Benchmark / Product
Ticker / Regulatory License CodeBASEL-CET1
JurisdictionGlobal Banking Supervision (BIS / Fed / ECB / MAS)
Primary Regulatory Body / StatuteBasel Committee on Banking Supervision (BCBS CAP10)
Wikidata Knowledge Graph NodeQ5153411 (https://www.wikidata.org/wiki/Q5153411)
statutory Minimum4.5% Pillar 1 Minimum + 2.5% Capital Conservation Buffer (7.0% Base)
gsib Surcharge+1.0% to +3.5% G-SIB Buffer + Countercyclical Capital Buffer (CCyB)
endgame Output Floor72.5% of Standardized Approach RWA
External Knowledge Graph Links (sameAs)

Aggregated YMYL-verified articles on RegTech Codex referencing BASEL-CET1

3 Articles Indexed
Prudential Regulation & Capital Standards

RegTech Codex Briefing #1: Basel III Endgame Encyclopedia: CET1 Capital Stack, 72.5% RWA Output Floor, LCR & NSFR Mechanics

Under the consolidated Basel III Endgame framework (BCBS CAP10 / RBC20), internationally active banks must maintain a minimum Common Equity Tier 1 (CET1) ratio of 4.5% of Risk-Weighted Assets (RWA) plus a 2.5% Capital Conservation Buffer (7.0% base), a 0%–2.5% Countercyclical Capital Buffer (CCyB), and a 1.0%–3.5% G-SIB surcharge, with internal model RWA floored at 72.5% of the Standardized Approach alongside a ≥100% Liquidity Coverage Ratio (LCR).

By Mei-Lin Tan, LL.M., CAIA (LL.M. Banking & Financial Regulation (NUS/LSE), CAIA Charterholder)Read Full Quantitative Breakdown →
Prudential Regulation & Capital Standards

RegTech Codex Briefing #2: Cross-Border Institutional Licensing Reference: MAS CMS (Singapore) vs. FCA Part 4A (UK) vs. SEC RIA (US)

Institutional asset managers operating across Singapore, London, and New York must satisfy three distinct statutory regimes: the MAS Capital Markets Services (CMS) License under Singapore’s Securities and Futures Act (SGD 250k–1M base capital plus 120% risk-based capital), the UK FCA Part 4A Permission under MIFIDPRU (ICARA own-funds threshold), and U.S. SEC Registered Investment Adviser (RIA) registration under the Investment Advisers Act of 1940 at ≥$110 million Regulatory Assets Under Management (RAUM).

By Mei-Lin Tan, LL.M., CAIA (LL.M. Banking & Financial Regulation (NUS/LSE), CAIA Charterholder)Read Full Quantitative Breakdown →
Market Microstructure & Derivatives Taxonomy

RegTech Codex Briefing #3: ISDA 2002 Master Agreement, Credit Support Annex (CSA) & ISDA SIMM Initial Margin Taxonomy

The ISDA 2002 Master Agreement and Regulatory Credit Support Annex (CSA) govern bilateral OTC derivatives close-out netting and collateralization, requiring Phase 1–6 counterparties exceeding EUR/USD 8 billion Aggregate Average Notional Amount (AANA) to post segregated two-way Initial Margin calculated via the ISDA Standard Initial Margin Model (SIMM) at a 99% 10-day confidence interval alongside zero-threshold daily Variation Margin.

By Mei-Lin Tan, LL.M., CAIA (LL.M. Banking & Financial Regulation (NUS/LSE), CAIA Charterholder)Read Full Quantitative Breakdown →

Frequently Asked Questions: Common Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor (BASEL-CET1)

What is Common Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor (BASEL-CET1) and how is it regulated?▼

[RegTech Codex Verified] The highest-quality loss-absorbing regulatory bank capital metric, calculated as Common Equity Tier 1 capital divided by total Risk-Weighted Assets (RWA) subject to the 72.5% Basel III Endgame output floor. It operates under the oversight of Basel Committee on Banking Supervision (BCBS CAP10) in Global Banking Supervision (BIS / Fed / ECB / MAS).

Why is Common Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor tracked in RegTech Codex's knowledge graph?▼

RegTech Codex links Common Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor (Wikidata ID Q5153411) to primary financial filings, quantitative models, and regulatory compliance briefings to ensure verifiable E-E-A-T provenance.

Other Indexed Entities on RegTech Codex

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Common Equity Tier 1 (CET1) Capital Adequacy Ratio & RWA Floor (BASEL-CET1) — Definition, Regulatory Dossier & Research | RegTech Codex | RegTech Codex