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European Union

EN 301 549

EN 301 549 is the harmonised European Standard that specifies functional accessibility requirements for information and communications technology (ICT) products and services - including websites, mobile apps, software, hardware, documents, and telecommunications - sold or provided within the European Union. Developed jointly by ETSI, CEN, and CENELEC, it serves as the technical benchmark for compliance with both the EU Web Accessibility Directive and the European Accessibility Act.

Governing bodyEN 301 549 is jointly produced by three European Standards Organisations (ESOs) - ETSI (European Telecommunications Standards Institute), CEN (European Committee for Standardisation), and CENELEC (European Committee for Electrotechnical Standardisation) - under mandate from the European Commission. Legal force derives from its harmonisation under the Web Accessibility Directive (Directive (EU) 2016/2102) and the European Accessibility Act (Directive (EU) 2019/882).JurisdictionEuropean UnionIn effectJune 28, 2025 (EAA private-sector enforcement); public-sector websites from September 23, 2020; public-sector mobile apps from June 23, 2021
Overview

What is EN 301549?

EN 301 549 (full title: "Accessibility requirements for ICT products and services") is a harmonised European Standard that defines measurable technical and functional accessibility criteria for the full range of ICT - spanning websites, native mobile applications, desktop software, operating systems, hardware devices, self-service terminals, telecommunications services, and electronic documents. First published in 2014, it is currently in version 3.2.1 (March 2021), which incorporates the complete text of WCAG 2.1 Level AA as the web and mobile content baseline. Conformance with EN 301 549 creates a legal "presumption of conformity" under both the Web Accessibility Directive and the European Accessibility Act, making it the definitive technical reference for digital accessibility compliance across the EU. A draft of version 4.1.0 was published for public review in November 2025; the final version 4.1.1 - expected to incorporate WCAG 2.2 AA - is anticipated to be referenced in the Official Journal of the European Union in October 2026, at which point it will replace v3.2.1 as the harmonised standard.

Scope

Who must comply?

EN 301 549 applies to two broad groups. First, all public-sector bodies in EU member states - including central government, regional and local authorities, universities, hospitals, and public broadcasters - must meet the standard for their websites and mobile applications under the Web Accessibility Directive. Second, private-sector organisations offering consumer-facing products and services in the EU - including e-commerce platforms, banking and financial services, transport operators, e-books and audiovisual media services, and consumer electronics manufacturers - must comply under the European Accessibility Act, which became enforceable on June 28, 2025. The standard also functions as the mandatory technical specification for public procurement of ICT across EU member states, meaning any company bidding for government ICT contracts must demonstrate conformance.

Requirements

Key requirements

  • Web content (Chapter 9): All public-facing websites and web applications must meet WCAG 2.1 Level AA in full - covering perceivability, operability, understandability, and robustness.
  • Non-web software (Chapter 11): Desktop applications, mobile apps, and operating systems must meet equivalent accessibility criteria, including keyboard accessibility and compatibility with platform assistive technologies.
  • Non-web documents (Chapter 10): Electronic documents - PDFs, Word files, spreadsheets, and presentations - must meet adapted WCAG 2.1 criteria including logical reading order, tagged structure, text alternatives, and accessible forms.
  • Two-way voice communication (Chapter 6): ICT providing real-time voice calls must also support Real-Time Text (RTT), enabling users who cannot use voice to communicate concurrently in text over the same connection.
  • Hardware (Chapter 8): Physical ICT products - including self-service terminals, kiosks, and consumer hardware - must provide operable controls without requiring gripping or twisting, adequate contrast, and connections for assistive devices.
  • Documentation and support services (Chapter 12): User documentation, help content, and support services (including call centres and chat) must themselves be accessible and available in accessible formats.
  • Authoring tools (Chapter 11.8): Software used to create digital content must support the production of accessible output and guide authors toward accessibility best practices.
Timeline

Key dates & deadlines

  • September 23, 2019EU public-sector websites published after September 23, 2018 must meet EN 301 549 (Web Accessibility Directive)
  • September 23, 2020All EU public-sector websites (including older sites) must meet EN 301 549
  • June 23, 2021All EU public-sector mobile applications must meet EN 301 549
  • June 28, 2025European Accessibility Act enforcement begins: private-sector products and services placed on the EU market must conform with EN 301 549
  • October 2026 (expected)EN 301 549 v4.1.1 (incorporating WCAG 2.2 AA) anticipated to be referenced in the Official Journal of the EU, replacing v3.2.1 as the harmonised standard
Enforcement

Penalties & enforcement

Penalties for non-compliance are set by each EU member state individually rather than by the EU centrally, and enforcement began actively in mid-to-late 2025. Under the European Accessibility Act framework, member states have established fines and enforcement mechanisms that vary by jurisdiction: Germany applies administrative fines up to €100,000 per violation and enforcement authorities may order non-compliant products or services removed from the German market; France applies fines up to approximately €250,000-€300,000 with additional annual penalties for missing accessibility statements; the Netherlands applies fines that some sources cite as up to €103,000 and others cite as up to €900,000 or 10% of annual turnover. Enforcement authorities across member states may also require non-compliant products or services to be corrected within a stated deadline or withdrawn from the market. Ireland is notable for permitting criminal penalties: on summary conviction, fines up to €5,000 and/or imprisonment up to 6 months; on conviction on indictment, fines up to €60,000 and/or imprisonment up to 18 months for directors, managers, and officers.

Technical standard

How EN 301549 relates to WCAG

EN 301 549 v3.2.1 (the current enforceable version) incorporates the full text of WCAG 2.1 Level AA in Chapter 9 for web content and applies equivalent criteria in Chapters 10 and 11 for documents and non-web software, meaning WCAG 2.1 AA conformance is a necessary - but not sufficient - component of EN 301 549 compliance. The standard extends beyond WCAG's web focus to cover hardware, telecommunications, real-time text, and authoring tools, areas WCAG does not address. The forthcoming version 4.1.1 (expected to be harmonised in October 2026) will upgrade the baseline to WCAG 2.2 Level AA, adding criteria such as focus appearance, dragging movements, and accessible authentication.

EqualWeb

How EqualWeb helps you meet EN 301549

EqualWeb's AI Accessibility Widget addresses the WCAG 2.1 Level AA layer of EN 301 549 directly: a single line of code auto-remediates approximately 80% of common WCAG 2.1 issues in real time on the client side and provides a profile-based accessibility menu, giving organisations a strong foundation toward the web-content requirements of Chapter 9. For organisations that need to demonstrate full conformance - as required when the EAA's "presumption of conformity" standard applies - EqualWeb's Managed Compliance service pairs certified IAAP/CPWA experts with client-side remediation, continuous monitoring, and a signed Accessibility Compliance Certificate alongside a VPAT/Accessibility Conformance Report and evidence pack, supporting the path to full, certified EN 301 549 conformance. Because EN 301 549 also applies to electronic documents (Chapter 10), EqualWeb's PDF Tools check, remediate, and serve accessible PDFs conforming to PDF/UA, directly supporting that clause of the standard. EqualWeb's Accessibility Testing suite - including its checker, crawler, and live 0-100 compliance score with regression alerts - provides the ongoing monitoring evidence that regulators and procurement bodies increasingly expect as proof of sustained EN 301 549 conformance across a digital estate.

FAQ

EN 301549 - frequently asked questions

Is EN 301 549 the same as WCAG?
No, but EN 301 549 incorporates WCAG 2.1 Level AA as its web-content baseline (in Chapter 9 of version 3.2.1). EN 301 549 is broader in scope: it also covers hardware, software applications, electronic documents, telecommunications, self-service terminals, and support services - areas that WCAG does not address. Meeting WCAG 2.1 AA is necessary for EN 301 549 web compliance but does not constitute full EN 301 549 conformance.
Who must comply with EN 301 549 in 2025 and 2026?
All EU public-sector bodies (government websites and apps) have been required to comply since 2020-2021 under the Web Accessibility Directive. From June 28, 2025, private-sector businesses offering consumer products and services in the EU - including e-commerce, banking, transport, and consumer electronics - must also comply under the European Accessibility Act. Companies bidding on EU public ICT procurement contracts must demonstrate conformance as well.
What are the penalties for not complying with EN 301 549?
Penalties are determined by each EU member state and vary significantly. Germany applies per-violation fines up to €100,000; France applies fines up to approximately €250,000-€300,000 with additional annual penalties for missing accessibility statements; the Netherlands applies fines up to €103,000 or higher depending on jurisdiction. Authorities may also order market withdrawal of non-compliant products. Ireland is the only member state that currently allows criminal penalties, including imprisonment - up to 6 months on summary conviction and up to 18 months on conviction on indictment.
Which version of EN 301 549 is currently in force?
EN 301 549 version 3.2.1, published in March 2021 and harmonised in August 2021, is the current version with legal effect under both the Web Accessibility Directive and the European Accessibility Act. A draft version 4.1.0 was released for public review in November 2025. The final version 4.1.1 - incorporating WCAG 2.2 AA - is expected to be referenced in the Official Journal of the EU in October 2026, after which it will replace v3.2.1.
Does EN 301 549 apply to PDFs and mobile apps?
Yes. Chapter 10 of EN 301 549 applies adapted WCAG 2.1 success criteria to electronic documents, including PDFs, Word files, spreadsheets, and presentations - requiring tagged structure, text alternatives, correct reading order, and accessible forms. Chapter 11 applies equivalent requirements to non-web software including native iOS and Android mobile apps, desktop applications, and operating systems.
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