Artificial Intelligence Policy Tracker
Legal requirement Vendor and supply-chain governance European Union Partially applicable

Providers of high-risk AI must have written agreements with suppliers of components, tools and services

Download: JSON · MarkdownUnder EU AI Act, Article 25(4)

Verified against the official source 26 Sep 2026 (a factual check against the official source, not a legal review or legal advice)
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Verification policy and current standing · a factual check, not legal advice.
No change recorded as of 26 Sep 2026 · official source last checked
On this page 9 sections

In brief

Providers of high-risk AI must have written agreements with suppliers of components, tools and services is a legal requirement under the EU AI Act in the European Union (Article 25(4)). It applies from 2 December 2027. The record carries 2 evidence examples and mappings to 2 frameworks.

Instrument
EU AI Act
Jurisdiction
European Union
Nature
Legal requirement
Source reference
Article 25(4)
Applies from
2 December 2027
Who it binds
Provider / developer
Evidence examples
2
Framework mappings
ISO/IEC 42001:2023, NIST AI Risk Management Framework 1.0
Controls that meet it
2
Official source
Open official text
Verification
Verified against the official source 26 Sep 2026

What does it require?

A provider of a high-risk AI system and any third party that supplies AI systems, tools, services, components or processes used in or integrated into it must set out, in a written agreement, the information, capabilities, technical access and other assistance needed for the provider to meet its obligations, based on the generally acknowledged state of the art. Suppliers of free and open-source tools and components other than general-purpose AI models are outside this duty. The AI Office may publish voluntary model terms.

Practical action

Insert AI Act information, access and assistance clauses into contracts with model, data and component suppliers.

Who does it apply to?

Providers of high-risk AI systems and their third-party suppliers of components, models, tools, services or processes.

Applies from:

Which controls meet this duty?

Satisfies: the control, operated properly, does the work the duty asks for. Supports: it contributes but the duty needs more. Each control page lists every other duty it serves, so work done once can be counted once.

  • satisfiesContractual termLegal counsel · once per ai system
    Contractual allocation of AI duties across the supply chain

    Serves 9 recorded duties · evidence: AI supplier clause set, AI customer or deployer clause set, Contract clause index against the AI register

    The written agreement itself.

  • supportsProcessProcurement or vendor risk lead · once per ai system
    Vendor and third-party AI due diligence

    Serves 6 recorded duties · evidence: AI supplier due-diligence assessment, AI supplier and component register, Supplier onboarding decision

    Identifies which suppliers fall within Article 25(4).

Templates that cover this duty

Generated from the records. Free · no account · links emailed to your work address. This duty is cited in each file with its source reference and a link back here.

All 8 templates that cover it →

What evidence would a reviewer expect?

Evidence examples
EvidenceTypeNotes
Supplier agreement with AI Act information and access clausesdocument
Supplier register with agreement statusregister

Framework mappings

Original editorial crosswalks. They cite clause numbers only and reproduce no standard text; confidence reflects how direct the mapping is.

See every European Union duty mapped this way →

Framework mappings table
FrameworkReferenceNoteConfidence
ISO/IEC 42001:2023Annex A.10.3Supplier relationships aligned with the organisation's AI responsibilities.high
NIST AI RMF 1.0GOVERN 6.1Policies for third-party AI risks.high

Frequently asked questions

Is this a legal requirement?

Yes. It is a legal requirement under EU AI Act (Article 25(4)).

Who must comply with this obligation?

Providers of high-risk AI systems and their third-party suppliers of components, models, tools, services or processes.

When does this obligation apply?

It applies from 2 December 2027.

What evidence shows compliance?

A reviewer would expect: Supplier agreement with AI Act information and access clauses; Supplier register with agreement status.

Which frameworks map to this obligation?

It is mapped to ISO/IEC 42001:2023 Annex A.10.3, NIST AI Risk Management Framework 1.0 GOVERN 6.1. These are editorial crosswalks with a stated confidence, not official mappings.

Which controls satisfy this obligation?

Contractual allocation of AI duties across the supply chain; Vendor and third-party AI due diligence.

What should an organisation do in practice?

Insert AI Act information, access and assistance clauses into contracts with model, data and component suppliers.

Cite this record

AIPolicyTracker (2026). “Providers of high-risk AI must have written agreements with suppliers of components, tools and services (EU AI Act)” [AIPT-OBL-0030, verified 26 September 2026]. https://aipolicytracker.org/id/AIPT-OBL-0030 (accessed 8 November 2026). Data licensed CC BY 4.0.

Permanent id AIPT-OBL-0030: it never changes or gets reused, and its address keeps working if this page moves.

Cite the official text alongside it: Regulation (EU) 2024/1689 of the European Parliament and of the Council of 13 June 2024 laying down harmonised rules on artificial intelligence, Official Journal of the European Union, https://eur-lex.europa.eu/eli/reg/2024/1689/oj.

BibTeX
@misc{aipolicytracker2026_providersofhighriskaimus,
  author       = {{AIPolicyTracker}},
  title        = {{Providers of high-risk AI must have written agreements with suppliers of components, tools and services (EU AI Act)}},
  year         = {2026},
  howpublished = {\url{https://aipolicytracker.org/obligations/eu-ai-act-art-25-4-written-agreements-with-component-suppliers}},
  url          = {https://aipolicytracker.org/obligations/eu-ai-act-art-25-4-written-agreements-with-component-suppliers},
  urldate      = {2026-11-08},
  note         = {Data licensed CC BY 4.0. Accessed 8 November 2026}
}

Change history

No change to this record's tracked fields has been recorded since 15 October 2026, when field-level history began.

Similar obligations in other instruments

Disclaimer: informational only, not legal advice. Verify every claim against the linked official sources and consult a qualified lawyer before acting.