Leverage ratio: regulatory and legal framework in Europe
The leverage ratio is a prudential measure introduced by the Basel Committee under Basel III in response to the excessive leverage that contributed to the 2008 financial crisis. Unlike capital ratios based on risk-weighted assets, the leverage ratio is a simple, non-risk-based measure that acts as a backstop, ensuring a minimum level of capital over the institution’s total exposure.
Implementation in the EU: CRR and CRR II
In the European Union, the leverage ratio was first built into Regulation (EU) 575/2013 (CRR), which set out how to calculate it in Article 429. When Regulation (EU) 2019/876 (CRR II) entered into force, the leverage ratio went from being a disclosure measure to a mandatory Pillar 1 requirement, set at a minimum of 3% Tier 1 capital over the total exposure measure.
Buffer for G-SIIs
Institutions identified as global systemically important institutions (G-SIIs) must meet an additional leverage ratio buffer equal to 50% of their G-SII capital buffer. Failing to meet it triggers automatic restrictions on profit distributions, in a similar way to the Maximum Distributable Amount (MDA) for capital ratios.
Supervision and SREP
The leverage ratio is a key indicator in the supervisory review and evaluation process (SREP) of the ECB and the Bank of Spain. The supervisor can impose additional Pillar 2 leverage ratio requirements if it considers that the institution faces a risk of excessive leverage. CRD V (Directive 2019/878) also requires institutions to include the risk of excessive leverage in their internal capital adequacy assessment process (ICAAP).
Leverage RatioBasel IIICRR / CRR IITier 1EBAECB / SSMG-SIISREP