ISO 42001 Annex A Controls

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Reference control set for ISO/IEC 42001:2023 Annex A. Approximately 38 controls organized into 10 control-objective areas. The Statement of Applicability (SoA, required by Cl 6.1.3.d equivalent) records which controls apply, with implementation status and justification for any exclusions. Annex B provides implementation guidance per control.

How to read this atom

Each section below corresponds to one Annex A control objective area. The headline controls within are listed with brief notes covering purpose, typical implementation, and SRE / AI-agent fit notes. For the full normative wording, refer to ISO/IEC 42001:2023 itself.

Two controls:

  • A.2.2 AI policy โ€” establish, communicate, review the AI policy.
  • A.2.3 Alignment with other organizational policies โ€” AI policy aligns with broader org policies (info security, privacy, ethics, code of conduct, procurement).

A.3 Internal organization

Two controls:

  • A.3.2 AI roles and responsibilities โ€” roles assigned and communicated.
  • A.3.3 Reporting of concerns โ€” channels for raising AI-related concerns (whistleblower-style accessibility, anonymous option).

A.4 Resources for AI systems

Five controls covering the assets and inputs needed for AI systems:

  • A.4.2 Resource documentation โ€” document the resources used by AI systems.
  • A.4.3 Data resources โ€” data used by AI systems documented and managed.
  • A.4.4 Tooling resources โ€” tools (training, evaluation, deployment, monitoring) documented and managed.
  • A.4.5 System and computing resources โ€” infrastructure (cloud, hardware, networking) documented and managed.
  • A.4.6 Human resources โ€” competencies for AI work documented and managed.

SRE fit: maps to ITIL Asset Management and ISO 27001 A.5.9 (inventory of information and assets). For AI work specifically: data, models, prompts, tool definitions, evaluation harnesses, vector DBs all enter the asset register.

A.5 Assessing impacts of AI systems

Four controls. AI system impact assessment is the load-bearing process at the heart of ISO 42001:

  • A.5.2 AI system impact assessment process โ€” process for conducting impact assessments.
  • A.5.3 Documentation of AI system impact assessments โ€” records of completed assessments.
  • A.5.4 Assessing AI system impact on individuals or groups โ€” fairness, discrimination, privacy, human dignity considerations.
  • A.5.5 Assessing societal impacts of AI systems โ€” broader social, economic, environmental impacts.

The impact assessment is required by Cl 6.1.4 and Cl 8.4; the controls operationalize it.

A.6 AI system lifecycle

Seven controls covering the AI system lifecycle, the framework's core operational concept:

  • A.6.1.2 Objectives for responsible development of AI systems โ€” clear objectives for responsible development.
  • A.6.1.3 Processes for responsible AI system design and development โ€” defined processes.
  • A.6.2.2 AI system requirements and specification โ€” requirements documented.
  • A.6.2.3 Documentation of AI system design and development โ€” design records.
  • A.6.2.4 AI system verification and validation โ€” V&V activities.
  • A.6.2.5 AI system deployment โ€” deployment procedures.
  • A.6.2.6 AI system operation and monitoring โ€” ongoing monitoring and management.
  • A.6.2.7 Technical documentation โ€” technical documentation for AI systems.
  • A.6.2.8 AI system recording of event logs โ€” event logging requirements.

The lifecycle stages described in the controls: planning, design and development, verification and validation, deployment, operation and monitoring, re-evaluation, retirement.

SRE fit: maps to MLOps lifecycle, ITIL Service Design / Transition / Operation activities. For agent systems: system prompt design, tool scope definition, evaluation harness construction, deployment with gradual rollout, ongoing behavioral monitoring, retirement procedures.

A.7 Data for AI systems

Four controls on data handling:

  • A.7.2 Data for development and enhancement of AI systems โ€” data quality, provenance, lineage for development data.
  • A.7.3 Acquisition of data โ€” data acquisition processes.
  • A.7.4 Quality of data for AI systems โ€” data quality controls.
  • A.7.5 Data provenance โ€” provenance documentation.
  • A.7.6 Data preparation โ€” data preparation processes.

SRE fit: maps to ISO 27001 A.5.12 (classification), A.5.13 (labelling), A.5.14 (information transfer), A.8.10 (information deletion), A.8.11 (data masking). For AI specifically: training-data provenance, RAG-corpus management, evaluation-dataset versioning.

A.8 Information for interested parties of AI systems

Five controls on transparency to affected parties:

  • A.8.2 System documentation and information for users โ€” documentation provided to users.
  • A.8.3 External reporting โ€” external transparency mechanisms.
  • A.8.4 Communication of incidents โ€” incident communication to affected parties.
  • A.8.5 Information for interested parties โ€” relevant information made available.

Connects to EU AI Act transparency obligations and to NIST AI RMF Govern function.

SRE fit: for agent systems serving customers, user-facing documentation explains what the agent does, what data it touches, what limits apply, how to escalate. Incident communication includes AI-related incidents.

A.9 Use of AI systems

Two controls on using AI systems (the org as AI user, distinct from AI developer):

  • A.9.2 Processes for responsible use of AI systems โ€” processes for using AI systems responsibly.
  • A.9.3 Objectives for responsible use of AI systems โ€” clear objectives for use.
  • A.9.4 Intended use of AI system โ€” define and document intended use.

These controls apply when the org uses AI systems built by others (e.g., consuming model APIs from Anthropic / OpenAI / Google rather than developing models in-house). Apply alongside the third-party relationship controls.

A.10 Third-party and customer relationships

Three controls on supplier and customer relationships:

  • A.10.2 Allocating responsibilities โ€” clear allocation of responsibilities between parties.
  • A.10.3 Suppliers โ€” supplier-side AI considerations.
  • A.10.4 Customers โ€” customer-side AI considerations.

SRE fit: load-bearing for model-vendor relationships. Anthropic, OpenAI, Google, Cohere, vector DB SaaS providers, agent framework SaaS providers all sit here. Combined with ISO 27001 A.5.19-A.5.23 supplier controls.

Annex B implementation guidance

ISO/IEC 42001:2023 includes Annex B providing implementation guidance per Annex A control. Non-normative; aimed at helping implementers understand intent and example evidence. Useful starting point for SoA development; not sufficient for deep implementation in mature programs.

Statement of Applicability (SoA)

Required by Cl 6.1.3 equivalent. Records:

  • Each Annex A control
  • Applicable (yes / no)
  • Justification (if not applicable: why; if applicable: rationale and link to risk treatment)
  • Implementation status
  • Reference to implementing policy, procedure, or evidence

The SoA also captures org-specific controls beyond Annex A. For AI work, expect to add controls covering: generative-AI-specific concerns (prompt injection, hallucination), agent autonomy controls (tool scope, kill-switches), model-vendor-specific arrangements, evaluation harness governance, vector / RAG-specific concerns.

Common implementation patterns

  • Risk-driven SoA: control selection driven by AI risk register entries. Each risk โ†’ one or more controls selected for treatment. Cleanest mapping.
  • Coverage-driven SoA: assume all Annex A controls apply; justify any exclusions. Simpler to defend but can over-implement.
  • Phased SoA: initial scope covers core (A.2 policies, A.3 organization, A.5 impact assessment, A.6 lifecycle, A.7 data, A.10 third-party); subsequent cycles expand to A.4 resources, A.8 information, A.9 use.

SRE and AI-agent fit summary

ConcernPrimary Annex A controls
AI policy and rolesA.2.2, A.2.3, A.3.2, A.3.3
AI asset inventory (data, models, prompts, tools)A.4.2-A.4.6
AI impact assessmentA.5.2-A.5.5
AI system lifecycle (incl agent systems)A.6.1.2-A.6.2.8
Data handling (training, RAG, evaluation)A.7.2-A.7.6
Transparency to users / affected partiesA.8.2-A.8.5
Use of vendor AI (model APIs as services)A.9.2-A.9.4
Model-vendor relationshipsA.10.2-A.10.4

See also