Consultation on revised SPM module CA-B-2 "Systemically Important Banks" Enclosure : SPM CA-B-2 Systemically Important Banks (Consultation) (2026-08-28)

Supervisory Policy Manual Email: HKMA E-mail Alert of 31 August 2026 (05:00 p.m. HKT)

Document Information

Title: Consultation on revised SPM module CA-B-2 "Systemically Important Banks" Enclosure : SPM CA-B-2 Systemically Important Banks (Consultation) (2026-08-28)

Type: Supervisory Policy Manual

URL: https://brdr.hkma.gov.hk/eng/doc-ldg/current/20260827-3-EN

Email Received: 2026-08-31 19:11

Summary Created: 2026-08-31 14:01

English Summary
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Management Summary
  • Purpose / Background: This consultation outlines the HKMA’s revised framework for identifying Domestic Systemically Important Banks (D-SIBs) and calibrating their Higher Loss Absorbency (HLA) capital requirements. It aligns with Basel Committee standards to mitigate negative externalities caused by the potential failure of institutions critical to Hong Kong’s financial stability.
  • One-line conclusion: The framework maintains a two-step (quantitative + qualitative) assessment process but introduces refined indicators and weights to better reflect systemic risk, requiring impacted AIs to strengthen capital buffers, governance, and recovery planning.
  • Key Changes:
  • Refinement of quantitative indicators, specifically adjusting the weighting for "Substitutability" (market share in deposits/loans/RTGS).
  • Formalization of a "holistic" assessment approach combining quantitative scores with qualitative supervisory judgement.
  • Updated guidance on home-host supervisory coordination for foreign banking groups.
  • Explicit expectations for D-SIBs to meet BCBS "Principles for effective risk data aggregation and risk reporting" within 3 years of designation.
  • Re-calibration of HLA bucket thresholds to maintain appropriate incentive structures.
  • Key Dates / Deadlines:
  • Annual assessment cycle for D-SIB identification.
  • 12-month window for AIs to meet new/increased HLA capital requirements upon formal designation/re-designation.
  • 3-year compliance horizon for data aggregation and risk reporting standards post-designation.
  • Applicability / Impact scope: Primarily impacts all locally incorporated Authorized Institutions (AIs), with Restricted Licence Banks (RLBs) and Deposit-Taking Companies (DTCs) subject to assessment on a case-by-case basis. Foreign bank branches are not formally designated as D-SIBs for HLA purposes but face increased supervisory intensity.
  • Recommended management actions:
  • Conduct a gap analysis against the updated quantitative indicators (size, interconnectedness, substitutability, complexity).
  • Review existing recovery and resolution plans to ensure alignment with D-SIB-specific expectations.
  • Strengthen internal data aggregation capabilities to meet BCBS 239 principles.
  • Prepare board-level reporting structures for enhanced supervisory engagement.
  • Coordinate with parent entities for foreign banking groups to ensure alignment of capital support and resolution strategies.
Detailed Summary

1) Document overview
This statutory guideline (under Banking Ordinance §7(3)) establishes the methodology for identifying D-SIBs and G-SIBs. Its goal is to reduce the probability of failure through HLA capital buffers and improve resolvability, focusing on domestic economic impact.

2) Main requirements

  • Identification: A two-step process: (1) Quantitative assessment using four factors (Size 40%, Interconnectedness 25%, Substitutability 25%, Complexity 10%); (2) Supervisory judgment overlay to refine the list.
  • Capital: Designated locally incorporated AIs must hold CET1 HLA capital between 1% and 2.5% of RWA (with an empty 3.5% buffer bucket).
  • Supervision: D-SIBs face more intensive supervision, including deeper thematic examinations and more frequent engagement with the Board and Risk Committees.

3) Key changes

  • Increased focus on "holistic" assessment rather than purely mechanical scoring.
  • Refined indicator weights: Substitutability now accounts for 25% (sub-divided into 8.33% each for deposits, loans, and RTGS/FPS turnover).
  • Clarified that HLA and Pillar 2 capital requirements are complementary, not duplicative.

4) Important dates & transition

  • HLA Implementation: 12 months from the date of formal notification of designation or re-designation into a higher bucket.
  • Decrease in HLA: Immediate recognition of lower requirements upon notification.
  • Data Reporting: Compliance with BCBS risk data principles required within 3 years of designation.

5) Impact and risks

  • Operational: Increased burden for data collection via MA(BS)24 return.
  • Capital: Potential impact on dividend capacity due to retained earnings requirements for capital buffers.
  • Strategic: Pressure to de-risk or simplify structure to potentially migrate out of higher D-SIB buckets.

6) Compliance action checklist

  • Verify data integrity for MA(BS)24 return submissions.
  • Perform internal stress testing to assess current capital positioning against projected HLA requirements.
  • Update Risk Management Information Systems (RMIS) to meet BCBS 239 standards.
  • Formalize a communication channel with the HKMA for ongoing supervisory updates.

7) Appendices/attachments summary

  • Annex 1 (Qualitative Indicators): Provides a non-exhaustive list of ancillary indicators for supervisory judgement, ensuring the assessment remains flexible to market developments and the specific characteristics of AIs. This supports the "holistic" assessment mentioned in section 3.6.
中文摘要
快速切換摘要區塊
管理層摘要
  • 目的/背景: 本文件為香港金融管理局(HKMA)修訂後的《監管政策手冊》(SPM) CA-B-2 模組(諮詢稿),旨在定義香港「具系統重要性認可機構」(D-SIB) 的評估方法、HLA(更高吸收虧損能力)資本要求及監管措施,以應對其潛在失敗對金融體系的外部效應。
  • 一句話結論: 金管局通過量化指標與定性評估相結合的框架,對 D-SIB 實施額外的資本緩衝要求及更高強度的監管,以降低其失敗機率並強化其可恢復性。
  • 關鍵變更:
  1. 優化評估流程: 改用「整體評估方法」(holistic approach),結合量化評分與定性判斷。
  2. 指標微調: 調整了「可替代性」(Substitutability) 指標的權重計算。
  3. 強化監管預期: 明確要求 D-SIB 在獲指定後 3 年內須完全符合巴塞爾《風險數據加總與報告原則》。
  4. 聯動機制: 新增與 Pillar 2 資本要求的聯動說明,明確 HLA 與 Pillar 2 非重複而是互補。
  5. 監管靈活性: 針對外資銀行分行,將基於個案評估是否採取更嚴格的監管,必要時可要求改設為子行。
  • 重要日期 / 截止日: D-SIB 名單每年進行一次年度審查;獲指名後的資本緩衝要求須在通知後 12 個月內達標。
  • 適用對象 / 影響範圍: 所有認可機構 (AI);所有持牌銀行 (LB) 自動納入評估,其餘機構 (RLB/DTC) 採個案處理。
  • 管理層建議行動:
  1. 準備數據申報: 確保根據監管報表 MA(BS)24 準確計算各項評估指標。
  2. 評估資本緩衝: 檢查現有 CET1 水平是否足以覆蓋 1%–2.5% 的 HLA 要求。
  3. 強化數據治理: 啟動並監控「風險數據加總與報告」(BCBS 239) 的合規進度。
  4. 檢視恢復計劃: 更新與資產規模及系統重要性相稱的恢復與處置計劃 (Recovery & Resolution Planning)。
  5. 對接母行溝通: 對於屬外資集團的子行,需主動協調母行與當地監管機構的立場。
詳細摘要

1) 文檔概述
本文件為法定指引(根據《銀行業條例》§7(3)),更新了 2021 年版政策,旨在通過識別 D-SIB 來減少系統性風險,對應巴塞爾協議中關於國內具系統重要性銀行的框架。

2) 主要要求

  • 識別框架: 透過「規模」(40%)、「相互聯繫」(25%)、「可替代性」(25%) 及「複雜性」(10%) 四大因子加權計算得分。
  • HLA 資本要求: 指定機構須持有 1% 至 2.5% 的 CET1 資本作為 HLA 緩衝,另設 3.5% 的空置頂層桶作為誘因。
  • 監管強度: 要求更高的風險管理標準、更頻繁的監管檢視、更強的風險數據聚合能力。

3) 關鍵變更

  • 評估方法: 從舊有的「兩步走」改為強調「整體評估」(holistic),賦予監管者更多空間使用定性指標(詳見 Annex 1)。
  • 權重更新: 細化了可替代性指標的計算方式,例如「存款」、「貸款」及「RTGS/FPS 系統周轉量」的權重分配。

4) 重要日期與過渡安排

  • 年度複核: 每年進行 D-SIB 重新識別。
  • 資本達標: 初次獲指定或因調升級別需增加緩衝時,設有 12 個月過渡期。
  • 減緩機制: 若被取消指定或降級,可即時反映新的(較低)資本要求。

5) 對機構的影響與風險

  • 營運: 須更嚴格地進行風險偏好與限制的運作層面稽核。
  • IT 與數據: 必須達到 BCBS 239 數據加總標準(3 年內合規)。
  • 報告: 需透過 MA(BS)24 定期提交評估數據,並及時通報母行在海外的 D-SIB 指定狀況。

6) 合規動作清單 (Checklist)

  • [ ] 確認是否在 MA(BS)24 申報範圍內。
  • [ ] 計算系統性指標分數並模擬壓力測試。
  • [ ] 審查目前的 CET1 比例是否滿足預期 Bucket 要求。
  • [ ] 檢視風險數據報告系統是否符合 BCBS 239 原則。
  • [ ] 更新處置計劃 (RRP),特別是若總資產超過 1,500 億港元。

7) 附件/附錄摘要

  • Annex 1 (Qualitative Ancillary Indicators): 列出除量化指標外,金管局在執行「監督判斷覆蓋」(Supervisory judgement overlay) 時會參考的定性指標,旨在提供評估彈性以捕捉量化無法反映的特殊風險。
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