Introduction
A bank’s capital is a crucial buffer for absorbing unexpected losses and maintaining depositor and market confidence. A sudden capital shortfall, particularly one arising from the regulatory reclassification of an instrument previously considered capital, presents a significant challenge requiring swift action. This situation places the bank under intense pressure from regulators, such as the Prudential Regulation Authority (PRA) in the UK, to restore its capital adequacy ratios within a limited timeframe. This response will outline the principal steps and measures a bank can take to achieve rapid recapitalisation, focusing on the options available under the UK’s regulatory framework.
The Regulatory Problem and Initial Assessment
The modern UK bank capital adequacy framework is based on the Capital Requirements Regulation (CRR), which establishes minimum requirements for different tiers of regulatory capital: Common Equity Tier 1 (CET1), Additional Tier 1 (AT1), and Tier 2 (Bank of England, 2023). CET1 is the highest quality, loss-absorbing capital, comprising common shares and retained earnings. AT1 and Tier 2 instruments are typically hybrid securities, such as contingent convertible bonds, that can be written down or converted to equity if the bank’s capital falls below a certain trigger point.
The scenario posits that a capital item was wrongly classified as a liability. This implies that an instrument the bank believed was contributing to its AT1 or Tier 2 capital has been deemed by the regulator to not meet the strict criteria set out in the CRR. For instance, it may lack the required loss-absorption features. The immediate consequence is a reduction in the bank’s total regulatory capital and a fall in its capital ratios, potentially breaching minimum prudential requirements. The first step for the bank is to confirm the regulatory treatment with the PRA and quantify the exact size of the capital shortfall. Following this, it must develop a credible capital restoration plan for the PRA’s approval.
Immediate Internal Measures
Faced with time pressure, a bank will first look to internal measures that can be implemented quickly to conserve capital. These actions demonstrate to the regulator and the market that the bank is taking the situation seriously.
The most direct action is to restrict discretionary payments. Under the capital framework, breaches of the combined capital buffer requirements lead to automatic restrictions on distributions (PRA, 2022). A bank in this situation would be expected to immediately cancel or reduce planned dividend payments on common shares, discretionary payments on AT1 instruments, and variable remuneration (bonuses) for staff. This has the immediate effect of preserving CET1 capital by retaining profits within the firm.
Another internal measure is to reduce the bank’s overall risk exposure, a process known as deleveraging. Capital ratios are a function of capital held against Risk-Weighted Assets (RWAs). By selling assets, particularly those with a high risk-weighting, the bank can reduce the denominator of the capital ratio, thus improving the ratio without raising new capital. However, this carries significant risks. A rapid sale of assets, especially into a nervous market, can lead to ‘fire sale’ prices, crystallising losses that further deplete the bank’s capital base (Shin, 2010). Therefore, this must be managed carefully.
External Recapitalisation Options
If internal measures are insufficient to cover the shortfall, the bank must raise new external capital. The choice of instrument will depend on the urgency, market conditions, and the type of capital required.
The highest-quality solution is to issue new common equity (CET1). This is typically done through a ‘rights issue’, where existing shareholders are given the right to purchase new shares at a discount. This reassures the market but can be a slow process, taking several weeks to organise and execute. It is also dependent on investor appetite, which may be weak if the market has lost confidence in the bank. A faster alternative is a private placement with a strategic investor, such as a sovereign wealth fund or private equity firm, which can inject a large amount of capital quickly, albeit often at a discounted price and potentially with demands for board representation.
A quicker alternative to raising CET1 is to issue new AT1 or Tier 2 instruments. These are debt-like instruments that are easier to place with institutional investors than a full equity offering. This would directly replace the capital that was lost due to the reclassification. While more expensive to service than senior debt, issuing these instruments can often be completed more rapidly than a rights issue, making them a practical solution for meeting a shortfall against a tight deadline. The bank would need to ensure any new instrument is structured carefully to comply with the complex requirements of the CRR to avoid a repeat of the misclassification problem (Financial Conduct Authority, 2023).
Conclusion
A bank facing a sudden capital shortfall due to an instrument reclassification has several measures available, though all involve difficult trade-offs. The immediate priorities are to engage with the PRA and implement internal capital conservation measures, primarily by halting discretionary distributions. These steps signal intent and can partially mitigate the problem. For a more substantial shortfall, external capital raising is necessary. While a rights issue provides the best long-term solution by boosting high-quality CET1 capital, its slow execution makes it less suitable for urgent situations. Therefore, a combination of issuing new, compliant AT1 or Tier 2 instruments and potentially seeking a private placement from a strategic investor often represents the most viable path to recapitalising within a limited time.
References
Bank of England. (2023) The Prudential Regulation Authority’s approach to banking supervision. Available at: https://www.bankofengland.co.uk/prudential-regulation/publication/2023/the-pras-approach-to-banking-supervision (Accessed: 15 May 2024).
Financial Conduct Authority. (2023) Listing Rules: LR 9.2.19G to 9.2.26G – Contingent liability securities. FCA Handbook.
Prudential Regulation Authority. (2022) SS4/17 The UK leverage ratio framework. Bank of England. Available at: https://www.bankofengland.co.uk/prudential-regulation/publication/2015/the-uk-leverage-ratio-framework-ss (Accessed: 15 May 2024).
Shin, H.S. (2010) ‘Financial Intermediation and the Post-Crisis Financial System’, in Macroeconomic Challenges: The Decade Ahead, Proceedings of the Jackson Hole Economic Policy Symposium, pp. 247-270.
