eu-ai-act-the-complete-guide

EU AI Act Compliance Guide: Updated June 2026

  • Compliance
  • ISO 42001
  • Dan Spicer
  • Published: 1st Jun 2026

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Highlights
  • The EU AI Act (Regulation 2024/1689) is the world's first binding AI regulation. It applies risk-based obligations in stages: prohibited AI practices from 2 February 2025, GPAI model requirements from 2 August 2025, and transparency obligations from 2 August 2026.

  • Following the EU AI Act Omnibus (provisional political agreement, 7 May 2026), the main high-risk deadline has been deferred. Annex III systems (recruitment, credit scoring, law enforcement) must comply by 2 December 2027. Annex I systems embedded in regulated products must comply by 2 August 2028.

  • Prohibited practices are already enforceable. Fines of up to €35 million or 7% of global annual turnover apply to violations of Article 5, including social scoring, manipulative AI, and biometric categorisation based on sensitive attributes.

  • The Act is extraterritorial. UK organisations placing AI systems on the EU market, or whose AI outputs affect EU users, are in scope — regardless of where they are headquartered.

  • ISO/IEC 42001 is the international standard for AI Management Systems. Implementing it provides a recognised governance structure that maps directly to EU AI Act obligations, supporting both compliance and certification.

  • Compliance planning should start with AI system inventory and classification. The work required to meet high-risk obligations does not change with the deferred deadline — only the runway does.

  •  UK organisations face a dual compliance picture. The UK's pro-innovation framework applies domestically, but any UK organisation serving EU users must also meet EU AI Act obligations. The FCA applies additional AI governance expectations through SM&CR personal accountability, Consumer Duty requirements, and model risk management expectations derived from PRA supervisory statements. Read: EU vs UK AI Regulation — What It Means for Governance and Risk.
Introduction

The EU AI Act is in force, and the compliance picture just changed.

On 7 May 2026, EU institutions reached political agreement on the AI Act Omnibus, deferring the high-risk AI system obligations most organisations were preparing for in August 2026. The new deadlines are later — but the work required to meet them is exactly the same. And several obligations are already enforceable now.

This guide gives you the accurate picture: what applies today, what changed, and what a structured compliance programme looks like in 2026 and beyond.

Looking for a management system framework to operationalise your AI Act obligations? ISO/IEC 42001 is the standard built for this. See our ISO 42001 resources.

What Is the EU AI Act?

The EU AI Act (Regulation 2024/1689) is the world's first comprehensive, legally binding framework for artificial intelligence. It classifies AI systems by risk level and sets proportionate obligations for providers, deployers, importers, and distributors.

Proposed in 2021, adopted in June 2024, and entered into force on 1 August 2024, the Act phases in obligations across a staged timeline running through to 2028.

It is extraterritorial in practice. If you place AI systems on the EU market, or if your AI outputs affect EU users, you are likely in scope — regardless of where your organisation is headquartered.

Its stated goals:

  1. Promote safe, trustworthy, and transparent AI
  2. Ensure accountability for AI design and deployment
  3. Protect citizens from harmful or high-risk applications
  4. Support innovation through consistent, predictable rules
What Is Active Right Now (June 2026)

Before reading further, here is a plain summary of what applies today:

Already enforceable:

  1. Article 5 prohibitions (since 2 February 2025): Certain AI practices are banned outright. Violations carry fines up to €35 million or 7% of global annual turnover.
  2. AI literacy obligations (since 2 February 2025): Providers and deployers must ensure relevant staff have sufficient AI literacy.
  3. GPAI model obligations (since 2 August 2025): Providers of general-purpose AI models must comply with transparency, copyright, and safety requirements under Articles 51–55. New models placed on the market after 2 August 2025 must comply immediately. Models already on the market before that date have until 2 August 2027.

Taking effect 2 August 2026:

  1. Transparency obligations (Article 50): AI systems that interact directly with people must disclose this. Synthetic audio, image, video, and text content must be labelled in a machine-readable format. Emotion recognition and biometric categorisation systems trigger disclosure requirements.

Deferred under the AI Act Omnibus (political agreement reached 7 May 2026, pending formal adoption):

  1. Annex III high-risk systems (use-based): Obligations deferred to 2 December 2027. This covers recruitment tools, credit scoring, law enforcement applications, education systems, border control tools, and others.
  2. Annex I high-risk systems (product-embedded): Obligations deferred to 2 August 2028. This covers AI components in medical devices, machinery, lifts, radio equipment, and similar regulated products.

Note: The Omnibus has provisional political agreement as of 7 May 2026 but is pending formal adoption and publication in the EU Official Journal. Until that happens, treat the deferred dates as your planning baseline while continuing preparation work.

The Risk-Based Framework: Four Tiers

The EU AI Act classifies AI systems into four risk categories, each with different obligations.

Unacceptable Risk — Prohibited

 

These practices are banned outright under Article 5, with effect from 2 February 2025. The AI Act Omnibus adds a further prohibition effective 2 December 2026.

Prohibited from 2 February 2025:

  1. Manipulative AI techniques that exploit psychological vulnerabilities or subconscious behaviour
  2. Social scoring by public authorities or on their behalf
  3. Biometric categorisation systems inferring sensitive attributes (race, political opinion, religious belief, sexual orientation)
  4. Untargeted facial image scraping to build recognition databases
  5. Emotion recognition in workplace or educational settings
  6. Real-time remote biometric identification in public spaces by law enforcement (except in narrowly defined serious cases with strict safeguards — this is not a blanket ban)

Prohibited from 2 December 2026 (via Omnibus):

  1. AI systems that generate non-consensual intimate imagery, including so-called "nudifier" applications
  2. AI-generated child sexual abuse material

Regulator first checks — what draws scrutiny:

  1. Emotion recognition deployed in workplaces or schools
  2. Biometric categorisation without a clear lawful basis
  3. Missing intended purpose documentation, or absence of oversight design

High Risk — Heavily Regulated

 

High-risk AI systems face the most demanding compliance requirements. These are split into two categories with different deadlines following the Omnibus.

Annex III (use-based) — obligations apply from 2 December 2027: Includes AI systems used in: biometric identification, critical infrastructure, education and vocational training, employment (recruitment, performance evaluation, task allocation, promotion, termination), access to essential services (credit scoring, insurance), law enforcement, migration and asylum, administration of justice, and democratic processes.

Annex I (product-embedded) — obligations apply from 2 August 2028: Includes AI components that are safety components of regulated products: medical devices, machinery, toys, lifts, radio equipment, and vehicles governed by existing EU product safety legislation.

Note on Annex I: The Omnibus also narrows the definition of "safety component." If an AI component merely assists users or optimises performance without creating health or safety risks, it will not be classified as high-risk.

Limited Risk — Transparency Obligations

 

Obligations apply from 2 August 2026. Providers and deployers must inform users when they are interacting with an AI system. AI-generated synthetic content must be labelled in a machine-readable way. Specific disclosures apply to emotion recognition and biometric categorisation systems. Exceptions exist for law enforcement uses authorised by law, minor assistive editing, and certain artistic or editorial contexts.

Marking and labelling of AI-generated content (Article 50(2)) must comply by 2 August 2026, with a short deferral for watermarking standards to 2 December 2026.

Minimal Risk — Few or No Requirements

Everyday AI uses that pose minimal risk (spam filtering, basic recommendation tools) have no material obligations beyond general EU law.

 

01-risk-tiers

 

Who Is in Scope?

The Act applies to:

  1. Providers: Organisations that develop and place AI systems on the EU market, or put them into service, including outside the EU where output affects EU users.
  2. Deployers: Organisations using AI systems in a professional context. Deployers have lighter but real obligations, particularly around intended purpose, human oversight, logging, and incident reporting.
  3. Importers and distributors: Treated as providers if they modify a system substantially, or if the original provider is not established in the EU.
  4. Product manufacturers: Those who integrate AI into regulated products under Annex I.

UK organisations: The Act does not apply in the UK domestically, but UK organisations providing AI systems to EU users or placing systems on the EU market are likely in scope. The UK maintains a separate pro-innovation, regulator-led approach with no single omnibus AI statute.

Key Requirements for High-Risk AI Systems

When the relevant deadline applies, providers and deployers of high-risk AI systems must implement and evidence the following:

Risk management system (Art. 9) A documented, ongoing process to identify, analyse, evaluate, and treat risks. Named owners, defined review cadence, decision rationale on record.

Data governance and traceability (Art. 10) Dataset acceptance criteria, lineage documentation, representativeness checks, bias and quality testing, and documented limitations. Applies to training, validation, and test data.

Technical documentation (Art. 11–13) System description and architecture, intended purpose with scope and limits, training/validation/test summaries, logging schema. Must be kept current and centralised.

User instructions and transparency (Art. 13) Clear instructions for safe use, disclosure of limitations, expected performance ranges, and any user-facing disclosures required under the Act.

Human oversight (Art. 14) Explicit intervention and override points, defined escalation paths, documented operator training. Operators must understand when and how to intervene.

Accuracy, robustness, and cybersecurity (Art. 15) Target performance levels, pre-release and periodic testing, adversarial robustness checks, drift monitoring, and documented security controls.

Logging and record-keeping Event logs for key operations and decisions, integrity controls, defined retention periods aligned to audit and investigation requirements.

Post-market monitoring and incident reporting Issue capture processes, corrective action tracking, and serious incident reporting to national supervisory authorities.

Third-party and GPAI dependencies External models must be managed the same way as internal ones: included in your register, with a defined intended purpose, lineage tracking, licence restrictions documented, and supplier evidence on file. Use the GPAI Code of Practice as a reference for what evidence to request from foundation model providers.

Change management Re-assess risk classification and controls whenever there is a material change to purpose, model, data, or deployment context.

SO/IEC 42001 Annex A maps directly to these Article obligations. See our practical guide to ISO 42001 Annex A controls.

How to Build an AI Compliance Programme

A management system approach is the most reliable way to meet EU AI Act obligations at scale. The Act defines what outcomes are required; a management system defines how you deliver them consistently across teams, releases, and audits.

ISO/IEC 42001, the international standard for AI Management Systems, aligns directly with EU AI Act requirements and provides a structured framework for building repeatable governance. Achieving ISO 42001 certification also provides practical evidence of compliance intent that regulators and customers can verify. 

Phase 1: Foundations (Start Now)

 

Regardless of which deadline applies to you, this work underpins everything else and takes time to do properly.

  1. Register and classify every AI system, including vendor and embedded AI. Write a one-paragraph intended purpose per system: who it serves, what decisions it informs or makes, and its limits and guardrails.
  2. Centralise technical documentation and instructions for use. Enable event logging for key operations.
  3. Define human oversight checkpoints: who intervenes, when, and how.
  4. Run initial accuracy, robustness, and cybersecurity tests. Document results and limitations.

Evidence to keep: Register entries, intended-purpose statements, documentation index, logging design, test summaries.

Phase 2: Prove Control (Mature Your Programme)

  1. Implement data governance: dataset acceptance criteria, lineage records, bias-testing cadence.
  2. Build post-market monitoring: issue intake, corrective action workflows, serious incident triggers.
  3. Begin third-party and GPAI supplier due diligence. Collect attestations, review use restrictions, and document supplier evidence. Use the GPAI Code of Practice as a reference for what providers should supply.
  4. Use dashboards to track control status, open actions, and exceptions.

Evidence to keep: Dataset lineage and test evidence, post-market monitoring records, supplier questionnaires, control status reports.

Phase 3: Continuous Governance

  1. Move to scheduled control testing and periodic model reviews. Re-assess on any material change.
  2. Maintain a living risk register and oversight record. Keep logs and artefacts mapped to specific Act obligations for audit retrieval.
  3. Monitor implementing acts and Commission guidance. Adjust templates and controls to reflect updated requirements with minimal rework.

Evidence to keep: Control test results, change assessments, management reports, incident logs, remediation tracking.

The Compliance Crosswalk: EU AI Act Articles to Governance Activities
EU AI Act Article Obligation Governance Activity
Art. 5 Prohibited practices Internal screening and classification against prohibited list
Art. 9 Risk management Risk register, governance committees, review cadence
Art. 10 Data governance Dataset acceptance criteria, lineage tracking, bias tests
Art. 11–13 Documentation and transparency Technical documentation, instructions for use, audit logs
Art. 14 Human oversight Intervention procedures, operator training, escalation
Art. 15 Accuracy/robustness/cybersecurity Testing regime, drift monitoring, security controls
Art. 50 Transparency (limited risk) AI disclosure, synthetic content labelling (from 2 Aug 2026)
Art. 51–55 GPAI obligations GPAI Code of Practice alignment, training content summary
Updated Timeline: EU AI Act Enforcement Dates
Date What Applies
1 August 2024 Act enters into force
2 February 2025 Article 5 prohibitions enforceable. AI literacy obligations begin.
2 August 2025 GPAI model obligations (Art. 51–55) apply for new models. Governance infrastructure (national authorities, EU AI Office) operational.
2 August 2026 Transparency obligations (Art. 50) take effect. Most remaining provisions active.
2 December 2026 New Article 5 prohibition on nudifiers and CSAM (via Omnibus) takes effect.
2 August 2027 GPAI compliance required for models placed on market before 2 August 2025.
2 December 2027 High-risk obligations for Annex III systems (use-based) apply. Subject to formal Omnibus adoption.
2 August 2028 High-risk obligations for Annex I systems (product-embedded) apply. Subject to formal Omnibus adoption.

 

Important note: The Omnibus deferral dates are based on the provisional political agreement of 7 May 2026. Formal adoption and publication in the EU Official Journal is expected before 2 August 2026 but had not occurred at the time of this publication. Treat the deferred dates as your planning baseline and monitor for formal adoption.

 

02_iso42001_guide_enforcement_timeline

 

Penalties

The EU AI Act establishes three tiers of administrative fines under Article 99:

  1. Prohibited practices (Art. 5): Up to €35 million or 7% of global annual turnover, whichever is higher.
  2. Other violations of Act requirements: Up to €15 million or 3% of global annual turnover, whichever is higher.
  3. Supplying incorrect or misleading information to authorities: Up to €7.5 million or 1% of global annual turnover, whichever is higher.

These are maximum figures. For SMEs and startups, the lower of the two amounts applies rather than the higher. National supervisory authorities set the actual penalty in each case, taking into account the nature, gravity, and duration of the violation.

Penalties for prohibited practices and GPAI obligations are already enforceable. Where AI systems also process personal data, GDPR obligations apply concurrently — both regimes can apply to the same system.

 

03_iso42001_guide_penalty_exposure

 

EU AI Act vs Other Global Frameworks
Jurisdiction Approach Status
EU Binding, risk-based regulation with staged obligations and significant penalties. Extraterritorial where EU users are affected. In force, phasing in through 2028
UK Pro-innovation, regulator-led. Sector-by-sector guidance. No single omnibus AI statute. Guidance-led, ongoing
US No federal AI statute. The Trump administration has taken a deregulatory approach and is pursuing federal preemption of state AI laws. States are filling the gap with their own legislation, creating a patchwork of requirements. Evolving rapidly
OECD Non-binding AI principles widely referenced by governments and standards bodies. Voluntary

 

UK organisations serving EU users should not assume the UK approach provides sufficient cover for EU AI Act obligations. Read: EU vs UK AI regulation guide.

 

05-frameworks-comparison: EU AI Act vs UK and US

 

How SureCloud Helps You Meet EU AI Act Requirements

GRC teams did not grow when the EU AI Act arrived. The obligation to classify, document, monitor, and evidence every AI system in scope lands on the same people managing everything else.

SureCloud's GRC platform helps you convert the Act's requirements into auditable daily work, without building a separate compliance programme from scratch.

  1. AI inventory and risk classification: Maintain a live register of every AI system in scope: intended purpose, risk classification, GPAI dependencies, third-party suppliers, and human oversight roles. Classification decisions are documented and retrievable.

  2. Control workflows aligned to Act obligations: Configurable control sets mapped to the Act's key articles. Named owners, due dates, automated reminders, and exception tracking. Controls can be aligned to ISO 42001 simultaneously, avoiding duplication across frameworks. 

  3. Evidence capture and audit pack: Centralise dataset tests, oversight logs, technical documentation, supplier attestations, and risk decisions into audit-ready records. A conformity assessment pack can be assembled from a single source, not from seven different folders.

  4. Third-party and GPAI risk management: Supplier questionnaires and due diligence workflows for external AI providers and foundation model vendors. Track licence restrictions, collect evidence of provider compliance, and document your review decisions.

  5. Policy lifecycle management: Version control, approval workflows, and staff attestations for AI governance policies and procedures.

  6. Real-time compliance dashboards: Track control status, open remediation actions, and exceptions across every AI system in scope. Board-ready reporting without manual data assembly.

  7. Gracie AI Agents with Personas and Skills: SureCloud's Gracie agents can support AI governance activities at scale: helping classify systems, drafting documentation, tracking control status, and surfacing exceptions — so your team focuses on judgement, not administration. This is not a co-pilot. It is a virtual GRC team performing activities across your AI compliance programme. 

References (10)
EU AI Act — Official Act Text
https://artificialintelligenceact.eu/the-act/
EU AI Act — Article 5: Prohibited Practices
https://artificialintelligenceact.eu/article/5/
EU AI Act — Article 99: Penalties
ttps://artificialintelligenceact.eu/article/99/
EU AI Act — Implementation Timeline
https://artificialintelligenceact.eu/implementation-timeline/
European Commission — AI Regulatory Framework
https://digital-strategy.ec.europa.eu/en/policies/regulatory-framework-ai
European Commission — GPAI Code of Practice
https://digital-strategy.ec.europa.eu/en/policies/contents-code-gpai
European Commission — AI Board
https://digital-strategy.ec.europa.eu/en/policies/ai-board
European Parliament — EU AI Act Overview
https://www.europarl.europa.eu/topics/en/article/20230601STO93804/eu-ai-act-first-regulation-on-artificial-intelligence
Gibson Dunn — AI Act Omnibus Agreement
https://www.gibsondunn.com/eu-ai-act-omnibus-agreement-postponed-high-risk-deadlines-and-other-key-changes/
ISO — ISO/IEC 42001 Standard
https://www.iso.org/standard/81230.html

SureCloud's compliance management platform, with Gracie AI Agents running continuous monitoring across your AI risk register, maps control requirements across the EU AI Act, FCA expectations, and ICO requirements simultaneously — reducing audit preparation time by 75%.
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FAQ’s

Who needs to comply with the EU AI Act?

Any organisation that builds, deploys, imports, or distributes AI systems that affect EU users, including organisations based outside the EU. The territorial scope is broad: if your AI output reaches EU users, assume you are in scope. 

What is the current compliance deadline for high-risk AI systems?

Following the AI Act Omnibus (political agreement 7 May 2026), the main high-risk deadline has been deferred. Use-based systems under Annex III must comply by 2 December 2027. Product-embedded systems under Annex I must comply by 2 August 2028. These dates are subject to formal Omnibus adoption, expected before 2 August 2026. 

What obligations are already enforceable?

Prohibited practices (Article 5) have applied since 2 February 2025. GPAI model obligations (Articles 51–55) have applied since 2 August 2025. Transparency obligations (Article 50) take effect 2 August 2026. 

Does the EU AI Act apply to UK organisations?

Yes, if a UK organisation places AI systems on the EU market or its AI outputs affect EU users. The UK has its own regulatory approach, but UK organisations are not automatically exempt from EU AI Act obligations when operating in the EU market.

What does human oversight mean under the Act

Article 14 requires that people can monitor, intervene in, and override AI decisions at key points. This means designing explicit intervention mechanisms into AI workflows, training operators on when and how to use them, and documenting that design.

What is the GPAI Code of Practice?

 A voluntary compliance tool published in July 2025 to help providers of general-purpose AI models demonstrate compliance with GPAI obligations under the Act. Practically, it provides a structure for the transparency, copyright, and safety documentation that downstream deployers should request from foundation model providers. 

How do we manage third-party and foundation model risk?

Include external models in your AI register. Define the intended purpose for each use. Track model lineage, licence restrictions, and known limitations. Collect supplier evidence of their own compliance obligations. Log your oversight and testing activity. Treat external AI the same way you treat internal AI.

What documentation do regulators expect first?

An intended-purpose statement, risk classification with rationale, technical documentation, instructions for use, human oversight design, testing records, and event logs — all organised to map to specific Act obligations.

Does the Act overlap with GDPR?

Yes. Where AI systems process personal data, both apply concurrently. GDPR obligations around data minimisation, lawful basis, transparency, and individual rights sit alongside AI Act requirements for data governance and documentation. Running these as separate workstreams introduces duplication and gaps; integrated governance is more efficient.

What is the relationship between the EU AI Act and ISO 42001?

ISO/IEC 42001 is the international standard for AI Management Systems. It provides a management system structure that maps directly to EU AI Act compliance requirements. Implementing ISO 42001 does not guarantee EU AI Act compliance, but it provides a recognised framework for operationalising the governance, documentation, risk management, and oversight the Act requires.

Read: ISO 42001 and EU AI Act dual compliance guide