In July, August and September 2026, several legislative and regulatory measures affecting the banking and capital markets sectors were adopted, of which we highlight the following:

These measures are discussed in more detail in our dedicated newsletters, which may be accessed by clicking the links above.

This newsletter outlines the main legislative and regulatory developments at European and national level in the mentioned period.

1. EUROPEAN LEGISLATION

Corrigendum to Decision (EU) 2026/77 of the European Central Bank, OJ L, 2026/1459, 1.7.2026

Amendment to the Market Infrastructure Board Guideline

Guideline (EU) 2026/1473 of the European Central Bank, OJ L, 2026/1459, 1.7.2026

TARGET System – Trans-European Automated Real-time Gross settlement Express Transfer system

Commission Delegated Regulation (EU) 2026/807, OJ L, 2026/807, 7.7.2026

Updates regulatory technical standards of the Capital Requirements Regulation

Commission Delegated Regulation (EU) 2026/788, OJ L, 2026/788, 16.7.2026

Trading venues of significant cross-border importance (trading authorisation)

Commission Delegated Regulation (EU) 2026/789, OJ L, 2026/788, 16.7.2026

Disclosure of inside information in protracted processes

Commission Delegated Regulation (EU) 2026/825, OJ L, 2026/825, 23.7.2026

Assessment of the effectiveness of investment firms’ order execution policies

Commission Delegated Regulation (EU) 2026/849, OJ L, 2026/825, 23.7.2026

Ensuring the completion, within a reasonable period, of residential property under construction

Decision (EU) 2026/1754 of the European Central Bank, OJ L, 2026/1738, 24.7.2026

Amends Commission Delegated Regulation (EU) 2019/980 as regards the standardized format and sequence and the simplification of the content, scrutiny and approval of the prospectus.

Commission Implementing Regulation (EU) 2026/1757, OJ L, 2026/1743, 27.7.2026

Reporting of information by third-country branches

Commission Delegated Regulation (EU) 2026/872, OJ L, 2026/1881, 28.7.2026

Rules applicable to ESG rating providers regarding the separation of activities

Commission Delegated Regulation (EU) 2026/871, OJ L, 2026/1881, 28.7.2026

Information on ESG rating products to be disclosed to the public

Commission Delegated Regulation (EU) 2026/910, OJ L, 2026/910, 30.7.2026

Fees payable to ESMA by ESG rating providers

Commission Delegated Regulation (EU) 2026/904, OJ L, 2026/910, 30.7.2026

Procedural rules concerning fines imposed by ESMA on ESG rating providers

Information C/2026/4080, European Commission, OJ C, C/2026/4080, 4.8.2026

ECB interest rate applicable from 1 August 2026

Commission Delegated Regulation (EU) 2026/1061, OJ L, 2026/1061, 13.8.2026

Amendments to the prospectus rules

Decision (EU) 2026/1942 of the European Central Bank, OJ L, 2026/1195, 14.8.2026

Processing of personal data in the prudential supervision of credit institutions

Commission Delegated Regulation (EU) 2026/1000, OJ L, 2026/1000, 17.8.2026

EBA fees for the validation of pro forma templates under EMIR

Commission Delegated Regulation (EU) 2026/971, OJ L, 2026/971, 19.8.2026

Access to regulatory information (issuers of securities)

Commission Delegated Regulation (EU) 2026/1119, OJ, 2026/1119, 1.9.2026

ESG Rating Service Provider: Applications for Authorisation and Recognition

Corrigendum to Directive (EU) 2021/338 of the European Parliament and of the Council, OJ 2026, 3.9.2026

Investment Firms: Information, Product Governance and Position Limits

Commission Delegated Regulation (UE) 2026/1167, OJ L, 2026/1167, 3.9.2026

Regulatory Technical Standards: Operational Risk Requirements

Commission Implementing Regulation (EU) 2026/1166, OJ L, 2026/1167, 3.9.2026

Implementing Technical Standards: Supervisory Reporting Activity and Reference Data

Commission Delegated Regulation (UE) 2026/1092, OJ L, 2026/1092, 4.9.2026

EU Code of Conduct for Issuer- Sponsored Research

Commission Delegated Regulation (EU) 2026/1221, OJ L, 2026/1221, 11.9.2026

Specific and Temporary Operational Support Measures: Own Funds Requirements for an Institution's Market Risk

Corrigendum to Commission Delegated Regulation (EU) 2026/1061, OJ L, 2026/1061, 18.9.2026

Corrigendum to the amendments to the Prospectus Regulation

Commission Delegated Regulation (EU) 2026/1563, OJ L, 2026/1563, 21.9.2026

Simplification of Sustainability Reporting Standards

Commission Delegated Regulation (EU) 2026/1560, OJ L, 2026/1560, 21.9.2026

Voluntary Sustainability Reporting Standards

Corrigendum to Directive (EU) 2023/2225, OJ L, 2023/2225, 22.9.2026

Corrigendum to the Consumer Credit Directive.

2. NATIONAL LEGISLATION  

Resolution of the Council of Ministers No. 141-A/2026 – DR No. 127/2026, Supplement, Series I of 3.7.2026

Creates treasury certificates “series 5”

Decree-Law No. 134/2026 – DR No. 131/2026, Series I of 9.7.2026

Amends the legal framework for packaged retail and insurance-based investment products

Draft Law 92/XVII/1 [Government], of 14.7.2026

Partially implements Regulation (EU) 2024/2809 and amends the Portuguese Securities Code

Order No. 9220/2026 – DR No. 140/2026, Series II of 22.7.2026

Allocation of the proceeds from the disposal of the Portuguese State’s shareholding in Novo Banco

Order No. 9414-A/2026 – DR No. 142/2026, Supplement, Series II of 24.7.2026

Instalments securing payment of the price by the selected bidder in the TAP privatisation process

Ordinance No. 320-C/2026/1 – DR No. 147/2026, Supplement, Series I of 31.7.2026

Amends PEPAC Portugal 2023-2027 ordinances: compliance with obligations under the Portuguese Central Register of Beneficial Ownership (RCBE)

Law No. 42/2026 – DR No. 152/2026, Series I of 7.8.2026

Amends the financial framework for local authorities

Decree-Law No. 171/2026 – Official Gazette No. 165/2026, Series I, of 26 August 2026

Amends the Portuguese Securities Code (transposition of the Listing Act and other matters).

Public Consultation No. 5/2026, ASF

Update of the "Fire and Natural Perils" Insurance for the Fourth Quarter of 2026

Corrigendum No. 35/2026/1, Diário da República No. 179/2026, Series I, of 15 September 2026?‌

Corrigendum to the amendments to the Portuguese Securities Code

3. ACTS OF BANK OF PORTUGAL

3.1. ACTS

Recommendation No. 1/2026, Bank of Portugal, of 2.7.2026

New credit agreements entered into with consumers

Official Bulletin of the Bank of Portugal No. 7/2026, of 15.7.2026

Official Bulletin No. 7/2026

Supervisory document, ESMA, of 7.7.2026

Triangular passporting under the MiFID II Directive

Official Bulletin of the Bank of Portugal No. 8/2026, of 17.8.2026

Official Bulletin No. 8/2026

Instruction No. 8/2026, Banco de Portugal, of 26 August 2026

Repeal of Instruction No. 7/2019

Instruction No. 7/2026, Banco de Portugal, of 26 August 2026

Repeal of Instruction No. 28/2018

Official Bulletin of Banco de Portugal No. 8/2026 – Supplement, of 26 August 2026

Official Bulletin No. 8/2026

3.2 CIRCULAR LETTERS

Circular Letter No. CC/2026/00000022, Banco de Portugal, of 26 August 2026

Concept of a “group of connected clients”

search