TASKS AND POWERS OF THE EUROPEAN CENTRAL BANK (ECB): A SYSTEMATIC OVERVIEW

Christos V. Gortsos

doi:10.56461/SPZ_25401KJ

Authors

Christos V. Gortsos Law School of the National and Kapodistrian University of Athens; University of Luxembourg.

DOI:

https://doi.org/10.56461/SPZ_25401KJ

Keywords:

European Central Bank (ECB), Financial Stability, Banking Supervision.

Abstract

The aim of this article is to provide a systematic overview of the tasks and powers of the European Central Bank (ECB) within the various systems and mechanisms in which it currently participates. It is structured in five sections: Section 1 highlights the key elements of the ECB as an EU institution under the EU Treaties. Section 2 briefly presents the various systems and mechanisms in which the ECB participates in and its tasks and powers therein. This is followed by Section 3, which examines its tasks and powers within the Eurosystem, and Section 4, which considers its financial stability- and banking supervision-related tasks and powers. Section 5 concludes. The cut-off date for information included herein is 6 December 2025.

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Author Biography

Christos V. Gortsos, Law School of the National and Kapodistrian University of Athens; University of Luxembourg.

PhD, Professor

References

Conti-Brown, P. & Ohlrogge, M. 2022. Financial Crises and Legislation, Journal of Financial Crises, 4(3), pp. 1-59 (also available as NYU Law and Economics Research Paper No. 22-02). Available at: https://ssrn.com/abstract=2360698, 18. 12. 2025.

Craig, P. & De Búrca, G. 2020. EU Law: Texts, Cases, and Materials. 7th edition. Oxford University Press: Oxford – New York. https://doi.org/10.1093/he/9780198856641.001.0001

De Grauwe, P. 2020. Economics of Monetary Union. 13th Edition. Oxford University Press: Oxford – New York.

De Boer, N. & Van ’t Klooster, J. 2023. The ECB’s neglected secondary mandate: An inter-institutional approach. Positive Money Europe. Available at: https://osf.io/preprints/osf/7phme, 18. 12. 2025.

European Central Bank. 2011. The Monetary Policy of the ECB, European Central Bank. 3rd edition.

Ferrarini, G. & Chiodini, F. 2009. Regulating cross-border banks in Europe: a comment on the de Larosière report and a modest proposal. Capital Markets Law Journal, 4, Oxford University Press, pp. 123-140. https://doi.org/10.1093/cmlj/kmp021

Gortsos, Ch.V. 2025a. Towards a central bank digital currency (CBDC) for the euro area: A primer on the European Commission’s proposal for a Regulation of the EU co-legislators “on the establishment of the digital euro”. European Banking Institute Working Paper Series, 170. https://doi.org/10.2139/ssrn.4810776

Gortsos, Ch. V. 2025b. The European Banking Regulation Handbook, Volume II: Substantive Aspects of European Banking Law and Regulation. Palgrave Macmillan Studies in Banking and Financial Institutions, Palgrave Macmillan Springer: Cham – Switzerland. https://doi.org/10.1007/978-3-031-90940-5

Gortsos, Ch. V. 2025c. Lending of Last Resort (LLR) to Credit Institutions in the Euro Area under the Emergency Liquidity Assistance (ELA) Mechanism: Status Quo and Proposed Amendments (2025). European Banking Institute Working Paper Series, 185, 2nd updated edition. Available at: https://ssrn.com/abstract=5032595, 18. 12. 2025.

Gortsos, Ch. V. 2024a. The Eurosystem at 25 (1999-2023): Legal Aspects of the Single Monetary Policy in the Euro Area – From the Establishment of the Eurosystem to the Current Inflation Crisis. Europa Institut, University of Zürich: EIZ Publishing. https://doi.org/10.36862/eiz-702

Gortsos, Ch. V. 2023. The European Banking Regulation Handbook, Volume I: Theory of Banking Regulation, International Standards, Evolution and Institutional Aspects of EU Banking Law. Palgrave Macmillan Studies in Banking and Financial Institutions, Palgrave Macmillan Springer: Cham – Switzerland. https://doi.org/10.1007/978-3-031-32859-6

Gortsos, Ch. V. 2020. European Central Banking Law – The Role of the European Central Bank and National Central Banks under European Law. Palgrave Macmillan Studies in Banking and Financial Institutions, Palgrave Macmillan: Cham – Switzerland. https://doi.org/10.1007/978-3-030-34564-8

Gortsos, Ch. V. 2012. Fundamentals of Public International Financial Law. Nomos Verlagsgesellschaft: Baden-Baden. https://doi.org/10.5771/9783845236391

Gurlit, El. 2022. Commentary on Articles 14-15 SSMR. In: Binder, J.-H., Gortsos, Ch.V., Lackhoff, K. & Ohler, Ch. (eds.), Brussels Commentary on the Banking Union, Verlag C.H. Beck, München – Hart Publishing, Oxford – Nomos Verlagsgesellschaft: Baden-Baden, pp. 189-234.

Hadjiemmanuil, Ch. 2020. The Euro Area in Crisis, 2008-18. In: Amtenbrink, F. & Herrmann, Ch. (eds.), Oxford Handbook on the EU Law of Economic and Monetary Union, Oxford University Press, Oxford, Chapter 40, pp. 1253-1362 (also published in LSE Law, Society and Economy Working Papers 12/2019. https://doi.org/10.1093/oso/9780198793748.003.0049

Kılıç, A. O. 2022. Secondary objectives of the European Central Bank and economic growth: A human rights perspective. Leiden Journal of International Law, 35, pp. 569-593. https://doi.org/10.1017/S0922156522000097

Lackhoff, K. & Witte, A. 2022. Commentary on Article 4 SSMR. In: Binder, J.-H., Gortsos, Ch.V., Lackhoff, K. & Ohler, Ch. (eds.), Brussels Commentary on the Banking Union, Verlag C.H. Beck: München – Hart Publishing, Oxford – Nomos Verlagsgesellschaft: Baden-Baden, pp. 37-85.

Lamandini, M. & Muñoz, D. R. 2022. SSM and the SRB accountability at European level: What room for improvements?. Banking Union Scrutiny, In-depth Analysis, European Parliament, Economic Governance Support Unit. Available at: https://beta.op.europa.eu/en/publication-detail/-/publication/5dbbd54d-44cc-11eb-b59f-01aa75ed71a1/language-en/format-PDF/source-200399137, 18. 12. 2025.

Lamandini, M., Muñoz, D. R. & Solana, J. 2017. The European Central Bank (ECB) as a catalyst for change in EU Law. Part 1: The ECB’s mandates. Columbia Journal of European Law, 23(2), pp. 199-263.

Lenaerts, K., Maselis, I. & Gutman, K. 2014. EU Procedural Law, Oxford European Union Law Library. Oxford University Press: Oxford.

Lastra, R. M. 2015. International Financial and Monetary Law. 2nd edition. Oxford University Press: United Kingdom. https://doi.org/10.1093/law/9780199671090.001.0001

Lastra, R. M. & Louis, J. V. 2013. European Economic and Monetary Union: History, Trends, and Prospects. Yearbook of Economic Law, pp. 1-150. https://doi.org/10.1093/yel/yet003

Lehmann, M. 2021. Jurisdiction, locus standi and the circulation of judgments in the Banking Union, In: Zilioli, Ch. & Wojcik, K.-Ph. (eds.), Judicial review in the European Banking Union, Edward Elgar Publisher, Cheltenham: UK – Northampton, MA: USA, Chapter 6, pp. 77-96. https://doi.org/10.4337/9781800373204.00015

Louis, J.-V. 2009. L’Union européenne et sa monnaie. In: Megret, J. (ed.), Integration des marchés financiers. 3e édition. Institut d’ Etudes Européennes, Editions de l’ Université de Bruxelles: Bruxelles.

Markakis, M. & Fromage, D. 2023. The accountability of the European Central Bank: New Frontiers, new challenges – Guest Editorial. Maastricht Journal of European and Comparative Law, 30(4), Special Issue: “The accountability of European Central Bank: New Frontiers, new challenges”, pp. 359-376. https://doi.org/10.1177/1023263X231224714

Ohler, Ch. M. 2022. Commentary on Article 1 SSMR. In: Binder, J.-H., Gortsos, Ch.V., Lackhoff, K. & Ohler, Ch. M. (eds.), Brussels Commentary on the Banking Union, Verlag C.H. Beck, München – Hart Publishing, Oxford – Nomos Verlagsgesellschaft, Baden-Baden, pp. 1-13.

Palmstorfer, R. 2022. Article 133 [Legal Acts Concerning the Euro]. Springer Commentaries on International and European Law. Springer, Cham. https://doi.org/101007/16559_2022_40

Psaroudakis, G. 2018: The Scope of Financial Stability Considerations in the Fulfilment of the Mandate of the ECB/Eurosystem. Journal of Financial Regulation, 4, pp. 119-156. https://doi.org/10.1093/jfr/fjy001

Scheller, H. K. 2006. The European Central Bank – History, Role and Functions. European Central Bank, Frankfurt, Second revised edition.

Smits, R. 1997. The European Central Bank – Institutional Aspects. Kluwer Law International: The Hague.

Smits, R. 2024. The ECB’s mandate in the face of climate change and biodiversity loss. In: Smits, R. (ed.), Sustainable Finance and Climate Change – Law and Regulation, Elgar Financial Law and Practice, Edward Elgar Publisher: Cheltenham, UK – Northampton, MA, USA, pp. 137-218. https://doi.org/10.4337/9781800377288.00017

Smits, R. & Braga de Arruda, Th. 2025. The Banking Union and Union Courts: overview of cases as of 29 August 2025. No. 2/2025. 2nd Edition. Available at: https://ebi-europa.eu/publications/eu-cases-or-jurisprudence, 18. 12. 2025.

Smoleńska, Ag. & Beukers, Th. 2022. The ECB and financial stability. In: Beukers, Th., Fromage, D. & Monti, G. (eds.), The New European Central Bank: Taking Stock and Looking Ahead, Oxford University Press, Oxford, Chapter 5. https://doi.org/10.1093/oso/9780198871231.003.0005

Tridimas, T. 2022. The ECB and the Court of Justice: Old toolbox, new problems. In: Beukers, T., Fromage, D. & Monti, G. (eds.), The New European Central Bank: Taking Stock and Looking Ahead, Oxford University Press: Oxford, Chapter 12. https://doi.org/10.1093/oso/9780198871231.003.0012

Tuori, Kl. 2020. Monetary Policy (Objectives and Instruments). In: Amtenbrink, F. & Herrmann, Ch. (eds.), The EU Law of Economic and Monetary Union, Oxford University Press& Oxford, Chapter 22, pp. 615-698. https://doi.org/10.1093/oso/9780198793748.003.0027

Wutscher, C. 2019. Artikel 127-133 des AEUV. In: Schwarze, J., Becker, U., Hatje, A. & Schoo, J. (hrsg.), EU-Kommentar, 4. Auflage, Nomos Verlagsgesellschaft: Baden-Baden, pp. 2042-2082.

Zilioli, Ch. & Wojc, K.-Ph. (eds.). 2021. Judicial review in the European Banking Union. Edward Elgar Publisher,:Cheltenham, UK – Northampton: MA, USA

Zilioli, C. & Selmayr, M. 2001. The Law of the European Central Bank. Hart Publishing: United Kingdom.

Legal Sources

Commission’s Proposal of 28 June 2023 for a Regulation of the Co-Legislators on the Establishment of the Digital Euro (Proposal for a Digital Euro Regulation), COM/2023/369 final.

Council Regulation (EC), No 974/98 of 3 May 1998 On the Introduction of the Euro, OJ L 139, 11. 5. 1999.

Council Regulation (EU) No 1024/2013 of 15 October 2013 (SSMR), OJ L 287, 29. 10. 2013.

Council Regulation (EU) No 1096/2010 of 17 November 2010 Conferring Specific Tasks upon the ECB concerning the functioning of the European Systemic Risk Board – ESRB, OJ L 331, 15. 12. 2010.

ECB Guideline of 2 November 2021 Laying Down the Principles of the Eurosystem Ethics Framework (ECB/2021/49) (recast), OJ L 454, 17.12.2021.

European Central Bank. 2024. Agreement on emergency liquidity assistance, 27. 9. 2024. Available at: https://www.ecb.europa.eu/pub/pdf/other/ecb.agreementemergencyliquidityassistance202410~b8b78cd4f5.en.pdf, 18. 12. 2025.

Eurosystem’s monetary policy strategy, adopted in 1998, first reviewed in 2003, revised in July 2021, overviewed in June 2025.

Opinion of the European Central Bank of 24 June 2019 on the ownership structure of Banca d’Italia and the ownership of gold reserves (CON/2019/23).

Opinion of the European Central Bank of 2 December 2025 concerning the ownership of the Banca d’Italia’s gold reserves (CON/2025/39)

Protocol (No 4) On The Statute Of The European System Of Central Banks And Of The European Central Bank, Consolidated version, OJ C 202, 7. 6. 2016.

Protocol (No 7) On the Privileges and Immunities of the European Union, Consolidated version, OJ C 202, 7. 6. 2016.

Protocol (No 15) Protocol (No 15) On Certain Provisions Relating To The United Kingdom Of Great Britain And Northern Ireland, Consolidated version, OJ C 202, 7. 6. 2016.

Regulation (EU) No 575/2013 of the European Parliament and of the Council of 26 June 2013 on prudential requirements for credit institutions and investment firms and amending Regulation (EU) No 648/2012 Text with EEA relevance

Regulation (EU) No 806/2014 of the co-legislators of 15 July 2014 (SRMR), OJ L 225, 30. 7. 2014.

Regulation (EU) No 1092/2010 of the co-legislators of 24 November 2010 (OJ L 331, 15. 12. 2010, pp. 1-11, as in force, ΕSRBR.

Regulation (EU) No 1093/2010 of the co-legislators of 24 November 2010, OJ L 331, 15. 12. 2010, EBAR (ESAs Regulations).

Regulation (EU) No 1094/2010, OJ L 331, 15. 12. 2010 (ESAs Regulations).

Regulation (EU) 1095/2010, OJ L 331, 15. 12. 2010 (ESAs Regulations).

SSM ‘Framework Regulation’ (ECB/2014/17, OJ L 141, 14. 5. 2014, SSM-FR.

Statute of the European System of Central Banks (ESCB) and of the European Central Bank ECB (ESCB/ECB Statute).

Treaty on the Functioning of the European Union (TFEU), Consolidated version, OJ C 202, 7. 6. 2016.

Treaty on European Union (TEU), Consolidated version, OJ C 202, 7. 6. 2016.

Treaty Establishing the European Community – TEC, Consolidated version, OJ C 321, 29. 12. 2006.

Case Law

Case C 370/12, Thomas Pringle v Government of Ireland and Others (“Pringle Case”, ECLI:EU:C:2012:756).

Decision 2004/257/EC of 19 February 2004 (ECB/2004/2) on the basis of Article 12.3 ESCB/ECB Statute (OJ L 80, 18.3.2004).

General Court (Eighth Chamber) in its Order of 6 May 2019 in Case T 281/18, ABLV Bank AS vs European Central Bank (ECB), ECLI:EU:T:2019:296.

Judgment of the Court (Grand Chamber) of 26 February 2019 in Joint Cases C-202/18 and C-238/18, Ilmārs Rimšēvičs and European Central Bank v Republic of Latvia (ECLI:EU:C:2019:139).

Judgment of the General Court of 16 May 2017 in Case T-122/15, Landeskreditbank Baden-Württemberg ‒ Förderbank v European Central Bank (ECLI:EU:T:2017:337).

Judgment of the General Court (Third Chamber) of 9 February 2022 in Case T-868/16, QI and Others v European Commission and European Central Bank (ECLI:EU:T:2022:28).