ISO 42001 - Control A.5.2 – AI System Impact Assessment Process

ISO 42001 - Control A.5.2 – AI System Impact Assessment Process by [Kimova AI](https://kimova.ai)

Control A.5.2 –

AI System Impact Assessment Process

While Control A.5.1 requires organizations to assess the impacts of AI systems, Control A.5.2 goes a step further—it requires organizations to establish a repeatable, structured process for carrying out those assessments.

In other words, it’s not enough to assess impacts once. Organizations must define, implement, and maintain a formal impact assessment process that ensures consistency, accountability, and traceability across all AI systems.

🔑 What This Control Means

Organizations should:

  • Define a methodology for impact assessments, including scope, frequency, and depth.

  • Ensure the process covers ethical, social, legal, technical, and environmental dimensions of AI impacts.

  • Assign responsibilities for who conducts, reviews, and approves assessments.

  • Establish documentation and evidence requirements to demonstrate compliance.

  • Integrate the process with risk management and system development lifecycles.

  • Require reassessments whenever the AI system undergoes significant changes, new risks emerge, or regulations evolve.

✅ Why It Matters

  • Consistency – A standardized process ensures assessments are carried out uniformly across projects.

  • Accountability – Clear roles and approvals prevent gaps or oversight in impact evaluation.

  • Auditability – Documented assessments provide evidence during internal and external audits.

  • Proactive Governance – Helps organizations identify issues before they escalate into legal, ethical, or reputational risks.

  • Regulatory Alignment – Many AI regulations (e.g., EU AI Act) will require formal assessment processes, not ad hoc evaluations.

📌 Implementation Tip

  • Develop a standard AI Impact Assessment (AIIA) template with structured sections (purpose, stakeholders, risks, mitigations).

  • Use a risk-rating system to prioritize mitigation efforts.

  • Integrate assessments with Data Protection Impact Assessments (DPIAs) where personal data is involved.

  • Create review cycles—e.g., initial assessment, periodic reassessment, and post-incident reassessment.

  • Provide training for staff to apply the process consistently.

By embedding a formal impact assessment process into the AI lifecycle, organizations move from one-time risk evaluation to continuous, structured AI governance, ensuring both compliance and trustworthiness.


In tomorrow’s article by Kimova.AI, we’ll explore Annex A Control A.5.3 – Documentation of AI System Impact Assessments, where we’ll explore how organizations can maintain clear, structured, and accessible records of impact assessments to support accountability, transparency, and compliance in AI operations.


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