Regulatory framework

This section includes the regulatory framework reflecting the main international, European and national rules adopted and/or implemented by the CSSF as part of its missions and powers. These rules are presented in a descending order of authority.

To access information related to Guidelines and Recommendations of EBA, ESMA and the Joint Committee of the ESAs, please click here.

1727 Result(s)

  • EU regulation

    Published on 15.06.2026

    Commission Delegated Regulation (EU) 2026/773 of 4 March 2026

    amending Delegated Regulation (EU) 2019/980 as regards the reduced content and the standardised format and sequence of the EU Follow-on prospectus and the EU Growth issuance prospectus

  • EU regulation

    Published on 15.06.2026

    Council Regulation (EU) 2026/1336 of 15 June 2026

    amending Regulation (EU) No 269/2014 concerning restrictive measures in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine

  • EU regulation

    Published on 15.06.2026

    Council Implementing Regulation (EU) 2026/1356 of 15 June 2026

    implementing Regulation (EU) 2024/2642 concerning restrictive measures in view of Russia’s destabilising activities

  • EU regulation

    Published on 15.06.2026

    Council Implementing Regulation (EU) 2026/1361 of 15 June 2026

    implementing Regulation (EU) No 269/2014 concerning restrictive measures in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine

  • EU regulation

    Published on 08.06.2026

    Corrigendum to Council Implementing Regulation (EU) 2026/1055 of 11 May 2026

    implementing Regulation (EU) No 269/2014 concerning restrictive measures in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine

  • RTS

    Published on 02.06.2026

    Commission Delegated Regulation (EU) 2026/395 of 23 February 2026

    amending the regulatory technical standards laid down in Delegated Regulation (EU) 2019/979 as regards updating the list of data necessary for the classification of prospectuses and the list of information that can be incorporated by reference into prospectuses

  • EU regulation

    Published on 26.05.2026

    Council Regulation (EU) 2026/1164 of 22 May 2026

    amending Regulation (EU) 2023/1529 concerning restrictive measures in view of Iran’s military support to Russia’s war of aggression against Ukraine and to armed groups and entities in the Middle East and the Red Sea region as well as Iran’s actions undermining freedom of navigation in the Middle East

  • CSSF circular

    Published on 22.05.2026

    Circular CSSF 26/912

    Repeal of Circular IML 91/75 related to the revision and remodelling of the rules to which Luxembourg undertakings governed by the Law of 30 March 1988 on undertakings for collective investment (“UCI”) are subject

  • CSSF circular

    Published on 19.05.2026

    Circular CSSF 26/911

    ESMA Guidelines on stress test scenarios under Article 28 of the Money Market Fund Regulation – Update 2025 (ESMA50-481369926-30585)

  • EU regulation

    Published on 11.05.2026

    Council Implementing Regulation (EU) 2026/1055 of 11 May 2026

    implementing Regulation (EU) No 269/2014 concerning restrictive measures in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine

  • Law

    Published on 06.05.2026

    Law of 5 May 2026 (only in French)

    1° amending:
    (a) the Law of 5 April 1993 on the financial sector, as amended;
    (b) the Law of 17 December 2010 relating to undertakings for collective investment, as amended;
    (c) the Law of 18 December 2015 on the failure of credit institutions and certain investment firms, as amended;
    (d) the Law of 15 March 2016 on OTC derivatives, central counterparties and trade repositories and amending different laws relating to financial services, as amended;
    2° transposing:
    (a) Directive (EU) 2024/1619 of the European Parliament and of the Council of 31 May 2024 amending Directive 2013/36/EU as regards supervisory powers, sanctions, third-country branches, and environmental, social and governance risks;
    (b) Directive (EU) 2024/2994 of the European Parliament and of the Council of 27 November 2024 amending Directives 2009/65/EC, 2013/36/EU and (EU) 2019/2034 as regards the treatment of concentration risk arising from exposures towards central counterparties and of counterparty risk in centrally cleared derivative transactions;
    3° implementing Regulation (EU) 2024/2987 of the European Parliament and of the Council of 27 November 2024 amending Regulations (EU) No 648/2012, (EU) No 575/2013 and (EU) 2017/1131 as regards measures to mitigate excessive exposures to third-country central counterparties and improve the efficiency of Union clearing markets.

  • EU regulation

    Published on 23.04.2026

    Council Regulation (EU) 2026/506 of 23 April 2026

    amending Regulation (EU) No 833/2014 concerning restrictive measures in view of Russia’s actions destabilising the situation in Ukraine

  • EU regulation

    Published on 23.04.2026

    Council Implementing Regulation (EU) 2026/509 of 23 April 2026

    implementing Regulation (EU) No 269/2014 concerning restrictive measures in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine

  • EU regulation

    Published on 23.04.2026

    Council Regulation (EU) 2026/511 of 23 April 2026

    amending Regulation (EU) No 269/2014 concerning restrictive measures in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine

  • EU regulation

    Published on 23.04.2026

    Council Implementing Regulation (EU) 2026/505 of 23 April 2026

    implementing Article 8a(1) of Regulation (EC) No 765/2006 concerning restrictive measures in view of the situation in Belarus and the involvement of Belarus in the Russian aggression against Ukraine

  • EU regulation

    Published on 23.04.2026

    Council Regulation (EU) 2026/513 of 23 April 2026

    amending Regulation (EC) No 765/2006 concerning restrictive measures in view of the situation in Belarus and the involvement of Belarus in the Russian aggression against Ukraine

  • EU regulation

    Published on 21.04.2026

    Council Implementing Regulation (EU) 2026/885 of 21 April 2026

    implementing Regulation (EU) 2024/2642 concerning restrictive measures in view of Russia’s destabilising activities

  • CSSF circular

    Published on 15.04.2026

    Circular CSSF 26/910

    ESMA Guidelines on Liquidity Management Tools (LMTs) of UCITS and open-ended AIFs (ESMA34-671404336-1364)

  • CSSF circular

    Published on 01.04.2026

    Circular CSSF 26/909

    Application of the Guidelines of the European Securities and Markets Authority for the criteria on the assessment of knowledge and competence under the Markets in Crypto Assets Regulation (MiCA) (ESMA35-24871704-2922)

  • CSSF regulation

    Published on 31.03.2026

    CSSF Regulation No 26-01 of 31 March 2026 (only in French)

    on the setting of the countercyclical buffer rate for the second quarter of 2026