ECB Guide to the internal liquidity adequacy assessment process (ILAAP) - November 2018

General Information

This document is the "ECB Guide on the Internal Liquidity Adequacy Assessment Process" (ILAAP), published in November 2018 by the European Central Bank (ECB) within the Single Supervisory Mechanism (SSM) banking supervision framework. It is a 34-page guide intended for significant credit institutions supervised by the ECB, covering regulatory requirements related to Article 86 of the CRD IV Directive (2013/36/EU) on liquidity risk management. The scope includes governance principles, assessment methodologies, risk management, economic and regulatory perspectives, as well as requirements for stress testing and contingency plans, over a medium-term horizon (at least 1 to 3 years). The guide aims to clarify the ECB’s expectations to ensure robustness, consistency, and proportionality of ILAAPs in the European banking sector.

Executive Summary

The guide addresses the Internal Liquidity Adequacy Assessment Process (ILAAP) that significant credit institutions must implement to ensure their ability to meet payment obligations under all circumstances, including stress periods (p. 3). This topic is critical as the financial crisis demonstrated that liquidity shortfall poses an immediate threat to the continuity of financial institutions (p. 3). The ECB expects ILAAPs to be prudent, conservative, comprehensive, and integrated into institutions’ governance and risk management (p. 3-4). The guide sets out seven key principles: 1) governance responsibility by the board of directors, 2) integration of the ILAAP into the overall management framework, 3) contribution to continuity via economic and regulatory perspectives, 4) identification and consideration of all material risks, 5) clear and prudent definition of liquidity buffers and stable funding sources, 6) use of adequate, consistent, and validated methodologies for risk quantification, 7) regular performance of appropriate stress tests (p. 5-27). The guide stresses the need for a proportionate approach according to each institution’s size, complexity, and risk profile (p. 4). It notably recommends that the board approve key ILAAP elements, produce an annual liquidity adequacy statement (LAS), and that institutions maintain comprehensive documentation, regular internal review, and a liquidity contingency plan (LCP) consistent with the recovery plan (p. 6-14, 16-18). Finally, the guide highlights the importance of an integrated approach between economic (internal risk management) and regulatory (compliance) perspectives to ensure institutions’ resilience and continuity (p. 14-19).

Context and Objectives

This guide was developed following lessons learned from the financial crisis, which highlighted the crucial importance of rigorous liquidity risk management to ensure the survival of credit institutions (p. 3). The objective is to clarify the ECB’s expectations regarding ILAAP, in accordance with Article 86 of the CRD IV Directive, and to promote harmonized and robust practices within significant institutions supervised by the SSM (p. 3-4). The guide aims to enhance transparency of requirements, encourage adoption of best practices, and serve as an evolving practical tool according to regulatory developments and supervisory feedback (p. 4). It targets significant institutions, considering the proportionality principle, so that each institution adapts its ILAAP to its nature, scale, and complexity without compromising its effectiveness (p. 4-5). The guide does not replace applicable legislation but complements requirements by detailing supervisory principles and ECB expectations (p. 4).

Summary of Key Points by Theme

Governance and management responsibility: The board of directors is responsible for sound ILAAP governance, approving key elements such as the governance framework, documentation, definition of material risks, quantification methodologies, stress testing framework, and the annual liquidity adequacy statement (LAS) (p. 6-8). The ILAAP must undergo regular qualitative and quantitative internal review involving the three lines of defense (business, risk management, internal audit) (p. 7-8).

Integration into the overall management framework: The ILAAP must be integrated into the institution’s strategy, risk management, and decision-making processes, consistent with the risk appetite framework (RAF) and other plans such as the recovery plan (p. 8-13). Documentation must describe the overall ILAAP architecture and its interaction with other processes (p. 9). Reporting to management must be regular, at least quarterly, with frequency adapted to size and complexity (p. 9).

Economic and regulatory perspectives: The ILAAP is based on two complementary perspectives. The economic perspective consists of identifying and quantifying all material risks potentially impacting internal liquidity, ensuring adequate coverage via internal buffers and planning over at least 3 years (p. 14-16). The regulatory perspective assesses the capacity to meet regulatory liquidity requirements (e.g., LCR) and to cope with external constraints over a multi-year period, incorporating anticipated regulatory developments (p. 16-18). These two perspectives must inform each other and be integrated into management (p. 18).

Risk identification and consideration: The institution must implement a regular (at least annual) process to identify all material liquidity-related risks, including risks related to group entities, products, cross-border activities, and concentration risks (p. 19-22). This process follows a gross approach (initially disregarding mitigation measures) and must be updated according to developments (p. 20). Risks difficult to quantify must be prudently estimated (p. 23).

Definition of internal buffers and stable funding sources: The institution must clearly define its internal liquidity buffers, composed of high-quality assets, differentiating those liquid in stress periods and those usable with central banks, with internal limits linked to identified risks over at least one year (p. 21-22). Stable funding sources are defined based on their “stickiness,” diversity of providers, and market access (p. 22).

Risk quantification methodologies: Methods must be appropriate, consistent, conservative, and independently validated, covering both economic and regulatory perspectives (p. 23-25). The institution must ensure the quality of data used (p. 25). Methodologies must be understood and used internally, not merely imported (p. 24).

Stress testing: The institution must conduct annual comprehensive stress tests covering both perspectives, with plausible but severe scenarios, including reverse stress tests aimed at identifying conditions leading to business model non-viability (p. 26-28). These tests must be updated at least quarterly according to risk evolution (p. 26). Scenarios must reflect specific vulnerabilities, liquidity transfer risks in cross-border groups, and be consistent with capital stress tests (ICAAP) (p. 27-28).

Main Findings and Lessons Learned

Findings:

- The ILAAP is a mandatory internal process for significant institutions, aimed at ensuring prudent and conservative liquidity risk management, integrated into governance and risk management (p. 3-5).

- The ECB has defined seven key principles structuring ILAAP expectations (p. 5-27).

- The ILAAP must cover a medium-term period of at least one year for liquidity and three years for funding (p. 14, 16).

- The board must approve key elements and produce an annual liquidity adequacy statement (LAS) (p. 6-8).

- The process must include comprehensive risk identification, prudent and validated quantification, and regular stress testing (p. 19-28).

Assumptions:

- The proportionate approach is applied according to size, complexity, and risk profile, without compromising ILAAP effectiveness (p. 4-5).

- Quantification methodologies may vary by institution but must be consistent and conservative (p. 23-25).

Interpretations:

- Integration of economic and regulatory perspectives provides a complete and robust liquidity view, reconciling internal management and regulatory requirements (p. 14-19).

- Consistency between the ILAAP and recovery plans is essential to avoid double counting and ensure continuity (p. 11-13).

Uncertainties:

- Methodologies to quantify certain difficult-to-measure risks rely on expert judgment, which may introduce uncertainty margins (p. 23).

- Stress scenarios, although based on historical and hypothetical events, carry uncertainty regarding their occurrence and exact impact (p. 27-28).

Conclusions and Recommendations

The ECB concludes that significant institutions must implement a robust, comprehensive, and integrated ILAAP based on seven fundamental principles covering governance, risk management, buffer definition, quantification methodologies, and stress testing (p. 5-27). The guide recommends that the board fully assume its responsibility by approving key elements and producing an annual liquidity adequacy statement (LAS) (p. 6-8). It is essential that the ILAAP be proportionate to the institution’s size and complexity but without compromising its effectiveness (p. 4-5). Integration of the ILAAP into the overall management framework, notably with the RAF and recovery plan, is crucial to ensure coherence and continuity (p. 8-13). Institutions must clearly define their internal buffers and stable funding sources, adopting a prudent and conservative approach (p. 21-22). Quantification methodologies must be appropriate, consistent, validated, and applied with a high level of conservatism (p. 23-25). Finally, regular stress tests, including reverse scenarios, must identify vulnerabilities and prepare appropriate management measures (p. 26-28). The guide will be regularly updated to incorporate regulatory developments and supervisory practices (p. 4).