EU AI Act8 min read

EU AI Act Timeline and Enforcement

The EU AI Act entered into force on August 1, 2024, but implementation follows a phased timeline extending through 2027. Understanding key dates and penalty structures helps organizations plan their compliance journey.

Key Takeaways

Point Summary
Entry into force August 1, 2024
Full application August 2, 2026 for most high-risk requirements
Phased approach Different requirements apply at different times
Maximum penalties Up to 35 million EUR or 7% of global turnover for prohibited practices
Enforcement bodies National market surveillance authorities, coordinated by the AI Office

Quick Answer: The EU AI Act became law in August 2024 with staggered compliance dates. Prohibitions apply from February 2025. High-risk AI requirements fully apply from August 2026. Penalties can reach 35 million EUR or 7% of global revenue for the most serious violations.

Implementation Timeline

Phase 1: Prohibition Period (February 2025)

Effective date: February 2, 2025

Requirement Description
Prohibited AI practices All prohibited AI applications must cease
AI literacy Organizations must ensure staff have sufficient AI literacy

What this means: By February 2025, organizations must have removed any AI systems engaging in prohibited practices such as social scoring, subliminal manipulation, emotion recognition in workplaces (with exceptions), or real-time remote biometric identification in public spaces for law enforcement.

Phase 2: GPAI Rules (August 2025)

Effective date: August 2, 2025

Requirement Description
General-purpose AI models All GPAI-specific requirements apply
GPAI with systemic risk Additional obligations for high-capability models
Governance National competent authorities must be designated

What this means: Providers of general-purpose AI models (foundation models) must meet transparency requirements, maintain documentation, and comply with copyright provisions. Models with systemic risk face additional obligations including adversarial testing and incident reporting.

Phase 3: Full Application (August 2026)

Effective date: August 2, 2026

Requirement Description
High-risk AI systems Full compliance required for Annex III high-risk systems
Conformity assessment Required before placing high-risk systems on market
EU database registration High-risk systems must be registered
Transparency obligations All limited-risk transparency requirements apply
Codes of conduct Voluntary codes for minimal-risk AI encouraged

What this means: This is the primary compliance deadline for most organizations. High-risk AI systems in areas like HR, credit scoring, and education must meet all requirements: risk management, data governance, documentation, human oversight, and conformity assessment.

Phase 4: Extended High-Risk (August 2027)

Effective date: August 2, 2027

Requirement Description
Safety component AI High-risk AI that is also a safety component of products
Product-specific rules AI systems covered by other EU harmonization legislation

What this means: AI systems that are safety components of products already regulated under EU product safety laws (medical devices, machinery, etc.) receive an additional year to comply. This recognizes the complexity of aligning AI requirements with existing sectoral regulations.

Penalty Structure

The EU AI Act establishes significant penalties, scaled by violation severity:

Penalty Tiers

Violation Type Maximum Penalty
Prohibited AI practices 35 million EUR or 7% of worldwide annual turnover
High-risk AI non-compliance 15 million EUR or 3% of worldwide annual turnover
Incorrect information to authorities 7.5 million EUR or 1% of worldwide annual turnover

For SMEs and startups: Penalties are adjusted with specific caps. The regulation requires that fines be "effective, proportionate, and dissuasive" while considering the specific circumstances of small and medium enterprises.

Factors Affecting Penalty Calculation

Factor Consideration
Nature and gravity How serious is the violation?
Duration How long did non-compliance continue?
Intentionality Was the violation deliberate or negligent?
Corrective actions What steps were taken to mitigate harm?
Cooperation Did the organization cooperate with authorities?
Previous violations Is this a repeat offense?
Financial benefit Did the organization profit from non-compliance?
Organization size Turnover and market position
Other penalties Have other penalties been imposed for the same behavior?

Beyond Financial Penalties

Market surveillance authorities have powers beyond fines:

Power Description
Corrective orders Require organizations to remedy non-compliance
Product recalls Order withdrawal of non-compliant AI systems
Market bans Prohibit placing AI systems on the market
Public warnings Issue public statements about non-compliant organizations
Access to systems Require access to AI systems, code, and documentation
Suspend operations Temporarily prohibit AI system operation

Enforcement Structure

European Level: The AI Office

The AI Office within the European Commission has several roles:

Function Description
GPAI oversight Direct enforcement authority for general-purpose AI models
Coordination Coordinate enforcement across member states
Standards Develop and maintain AI Act implementing measures
Guidance Publish guidelines, recommendations, and best practices
International cooperation Coordinate with non-EU regulators

National Level: Market Surveillance Authorities

Each EU member state must designate competent authorities:

Authority Type Role
Market surveillance authority Primary enforcement of AI Act provisions
Notifying authority Designate and monitor conformity assessment bodies
Lead authority Coordinate when AI system affects multiple member states

Coordination with other regulators: For AI systems in specific sectors, market surveillance authorities coordinate with sector-specific regulators (e.g., financial supervisors, health authorities, data protection authorities).

European AI Board

The AI Board advises the Commission and ensures consistent application:

Function Description
Advisory role Advise on AI Act implementation and application
Consistency Ensure consistent enforcement across member states
Best practices Share enforcement approaches and decisions
Emerging issues Identify and address new challenges

Practical Compliance Timeline

For organizations starting compliance work now, a suggested approach:

Immediate (By February 2025)

Action Purpose
Prohibited AI audit Identify any AI engaging in prohibited practices
Remediation Remove or modify any prohibited AI systems
AI literacy program Ensure staff understand AI basics and obligations
Initial inventory Begin cataloging AI systems across the organization

Near-Term (By August 2025)

Action Purpose
Complete AI inventory Full catalog of AI systems with classifications
GPAI assessment If using/providing GPAI, assess compliance needs
Gap analysis Identify requirements and current state gaps
Compliance roadmap Plan for August 2026 readiness

Medium-Term (By August 2026)

Action Purpose
Risk management Implement risk management systems for high-risk AI
Technical documentation Complete documentation for high-risk systems
Conformity assessment Complete required assessments
EU registration Register high-risk systems in EU database
Transparency measures Implement user disclosures for limited-risk systems
Human oversight Establish oversight mechanisms

Ongoing (Post-August 2026)

Action Purpose
Post-market monitoring Continuously monitor AI system performance
Incident management Report and respond to serious incidents
Documentation maintenance Keep technical documentation current
Re-assessment Re-evaluate when AI systems change
Regulatory tracking Monitor guidance and enforcement developments

Transitional Provisions

The AI Act includes provisions for AI systems already on the market:

Scenario Rule
Systems placed before August 2027 May continue operating if no significant changes
Significant modifications Triggers requirement for fresh compliance
Public authority systems Must comply by August 2030 if entered into use before August 2027
High-risk systems already trained May need to re-assess data governance if previously compliant

What counts as significant modification: Changes that affect the AI system's compliance with requirements or modify its intended purpose to make it high-risk.

Common Questions

What if my AI system is already on the market?

AI systems placed on the market before applicable deadlines may continue operating without modification. However, any significant changes to the system will trigger compliance requirements. Organizations should assess whether ongoing updates constitute significant modifications.

Can enforcement begin before full application?

Prohibited practices enforcement begins February 2025. For other violations, formal enforcement starts when the relevant provisions become applicable. However, market surveillance authorities may begin preparatory activities and investigations earlier.

How will cross-border enforcement work?

When an AI system affects multiple member states, authorities coordinate through the AI Board. A "lead" market surveillance authority is designated based on where the provider is established or has an authorized representative. Other authorities can request action and share information.

Will there be enforcement discretion initially?

The regulation does not explicitly provide a "grace period" after applicable dates. However, enforcement typically considers factors like good faith compliance efforts and the complexity of requirements. Early and demonstrable compliance efforts may be viewed favorably.

How Bastion Helps

Bastion helps organizations meet EU AI Act deadlines:

  • Timeline planning. We map your AI portfolio to applicable dates and create achievable compliance milestones.
  • Priority assessment. We identify which systems need attention first based on risk and timeline.
  • Prohibition audit. We review AI systems against prohibited practices before February 2025.
  • Documentation acceleration. We help create required documentation efficiently across multiple systems.
  • Ongoing tracking. We monitor enforcement developments and guidance updates, keeping you informed.

Ready to plan your EU AI Act compliance timeline? Talk to our team


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