---
title: "EU AI Act high-risk conformity assessment route selector"
canonical_url: "https://www.sorena.io/artifacts/eu/artificial-intelligence-act/high-risk-conformity-route-selector-workflow"
source_url: "https://www.sorena.io/artifacts/eu/artificial-intelligence-act/high-risk-conformity-route-selector-workflow"
author: "Sorena AI"
description: "Select the EU AI Act Article 43 conformity assessment route for a high-risk AI system, including Annex I product legislation, Annex III categories, notified body triggers, standards, declaration, CE marking, registration, and evidence."
published_at: "2026-05-09"
updated_at: "2026-05-09"
keywords:
  - "EU AI Act"
  - "Article 43"
  - "high-risk AI conformity assessment"
  - "Annex III"
  - "Annex I"
  - "notified body"
  - "Annex VI"
  - "Annex VII"
  - "EU declaration of conformity"
  - "CE marking"
  - "EU database registration"
  - "high-risk AI"
  - "conformity assessment"
---
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---

# EU AI Act high-risk conformity assessment route selector

Select the EU AI Act Article 43 conformity assessment route for a high-risk AI system, including Annex I product legislation, Annex III categories, notified body triggers, standards, declaration, CE marking, registration, and evidence.

*Workflow* *EU AI Act*

## EU AI Act High-risk conformity route selector

Choose the Article 43 conformity assessment path for a high-risk AI system before placing it on the EU market or putting it into service.

Use the selector to separate Annex I product-law systems from Annex III systems, identify when a notified body is required, and collect the declaration, CE marking, registration, and technical evidence needed for the file.

Article 43 is the routing point for EU AI Act high-risk conformity assessment. Start with the system's high-risk basis: an AI system or safety component in Annex I product legislation, an Annex III point 1 biometrics system, or another Annex III system. Then record whether harmonised standards or common specifications are fully applied, whether a notified body is involved, and which post-assessment outputs must be ready before market placement or use.

## 1. Classify the high-risk basis before choosing the assessment path

Do not choose an assessment procedure until the high-risk basis is written down. The AI Act treats Annex I product-law systems differently from Annex III standalone use cases, and Article 43 routes them through different assessment mechanics.

For Annex I, identify the sector legislation first. Section A includes New Legislative Framework legislation such as machinery, toys, radio equipment, pressure equipment, lifts, PPE, gas appliances, medical devices, and in vitro diagnostic medical devices. Article 43 then sends the provider through the conformity assessment procedure required by that sector law, with the AI Act Chapter III Section 2 requirements included in that assessment.

For Annex III, record the exact point and use case. Annex III covers biometrics, critical infrastructure, education and vocational training, employment and workers' management, access to essential private and public services, law enforcement, migration and border control, and justice and democratic processes.

- Annex I route: the AI system is itself a regulated product or a safety component of a product covered by Annex I Union harmonisation legislation.
- Annex III point 1 route: biometrics systems have special Article 43 triggers for notified body involvement.
- Annex III points 2 to 8 route: internal control under Annex VI is the default Article 43 procedure unless the Commission later changes that routing by delegated act.
- Evidence to capture: intended purpose, product or use-case category, applicable Annex item, provider identity, affected Member States, and the source used for the classification.

Sources for this answer:

- [Regulation (EU) 2024/1689 - AI Act](https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32024R1689&ref=sorena.io) - Article 43 sets the conformity assessment route by high-risk category, while Annex I and Annex III define the product-law and use-case categories used by this selector.
- [European Commission - Navigating the AI Act](https://digital-strategy.ec.europa.eu/en/faqs/navigating-ai-act?ref=sorena.io) - Commission FAQ explains that high-risk classification depends on intended purpose and can arise from Annex I product legislation or Annex III use cases.

## 2. Apply the Article 43 route rules

Once the high-risk basis is known, apply Article 43 without collapsing the categories. Annex III point 1 systems can use internal control under Annex VI only when the provider has applied harmonised standards, or common specifications where applicable, that cover the relevant requirements. Otherwise Article 43 requires the Annex VII procedure with assessment of the quality management system and technical documentation by a notified body.

For Annex III point 1 systems, also use Annex VII when harmonised standards do not exist and common specifications are unavailable, when the provider has not applied the harmonised standard or has applied it only partly, when common specifications exist but are not applied, or when a harmonised standard is published with a restriction for the restricted part.

For Annex III points 2 to 8, Article 43 points providers to the internal-control procedure in Annex VI. That still requires the provider to verify the quality management system, examine the technical documentation, and confirm that design, development, and post-market monitoring are consistent with the documentation.

For Annex I Section A product-law systems, follow the conformity assessment procedure required by the relevant product legislation. If that legislation allows the manufacturer to opt out of third-party assessment because all relevant harmonised standards are applied, Article 43 allows that option only when harmonised standards or common specifications also cover all AI Act Chapter III Section 2 requirements.

- Route A - Annex I Section A product law: use the sector conformity assessment and include AI Act high-risk requirements in that assessment.
- Route B - Annex III point 1 with full standards or common specifications: provider may choose Annex VI internal control or Annex VII notified body assessment.
- Route C - Annex III point 1 without full standards or common specifications: use Annex VII notified body assessment.
- Route D - Annex III points 2 to 8: use Annex VI internal control unless a later delegated act makes Annex VII applicable.
- Special authority rule: when an Annex VII system is intended for law enforcement, immigration or asylum authorities, or Union institutions, bodies, offices, or agencies, Article 43 assigns the relevant market surveillance authority to act as the notified body.

Sources for this answer:

- [Regulation (EU) 2024/1689 - AI Act](https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32024R1689&ref=sorena.io) - Article 43 paragraphs 1 to 3 provide the internal-control, notified-body, and Annex I product-law routes used in the selector.
- [European Commission - AI Act regulatory framework](https://digital-strategy.ec.europa.eu/en/policies/regulatory-framework-ai?ref=sorena.io) - Commission overview summarizes the provider sequence: conformity assessment, possible notified body involvement, EU database registration, declaration of conformity, and CE marking.

## 3. Record standards, common specifications, and notified body triggers

The standards decision is not a citation exercise. It changes whether Annex III point 1 can stay with internal control or must move to Annex VII. For every requirement relied on, record whether the provider applied an OJEU-referenced harmonised standard in full, applied it only in part, used a common specification, or adopted another technical solution.

Harmonised standards and common specifications can create a presumption of conformity only to the extent that they cover the relevant AI Act requirements or obligations. If the provider does not comply with common specifications, Article 41 requires justification that the adopted technical solutions meet the requirements to at least an equivalent level.

When Annex VII applies, the evidence package must be ready for a notified body review of both the quality management system and the technical documentation. Annex VII allows the notified body to request further evidence or tests, and in limited circumstances to access training, validation, and testing datasets or trained models where necessary for the assessment.

- Standards record: standard or common specification used, OJEU reference status, covered requirement, full or partial application, and any restriction.
- Notified body trigger record: Annex III point 1 trigger, standards gap, partial application, restricted standard, product-law requirement, or special public-authority route.
- Annex VII submission record: quality management system documentation, Annex IV technical documentation, no-duplicate-application declaration, and the chosen notified body or relevant authority.
- Alternative-solution record: technical solution, requirement covered, test evidence, risk-management link, and justification for equivalence where common specifications are not followed.

Sources for this answer:

- [Regulation (EU) 2024/1689 - AI Act](https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32024R1689&ref=sorena.io) - Articles 40 and 41 explain presumption of conformity through harmonised standards and common specifications; Annex VII defines notified body review of the quality system and technical documentation.
- [European Commission - Standardisation of the AI Act](https://digital-strategy.ec.europa.eu/en/policies/ai-act-standardisation?ref=sorena.io) - Commission standardisation page explains that harmonised standards are voluntary but, when referenced in the Official Journal, provide legal certainty and a presumption of compliance.

## 4. Close the route with declaration, CE marking, registration, and evidence

The selector is complete only when the post-assessment outputs are assigned. Article 47 requires a written, machine-readable, physical or electronically signed EU declaration of conformity for each high-risk AI system and requires the provider to keep it available to national competent authorities for 10 years after placement on the market or putting into service.

Article 48 requires CE marking for high-risk AI systems. Digital systems can use a digital CE marking if it is easily accessible through the interface, a machine-readable code, or another electronic means. Where a notified body is responsible for the Article 43 conformity assessment, the CE marking must be followed by that body's identification number.

Registration depends on the high-risk basis and actor. Article 49 requires providers or authorised representatives to register Annex III high-risk systems, except point 2 critical infrastructure systems, in the EU database before placing them on the market or putting them into service. Providers that classify an Annex III system as not high-risk under Article 6(3) must also register that conclusion. Public authorities and Union bodies deploying Annex III systems, except point 2, must register themselves and the use of the system. Article 49 routes point 2 critical infrastructure systems to national registration.

- EU declaration record: system name and type, provider details, sole-responsibility statement, AI Act conformity statement, applicable data-protection statement, standards or common specifications, notified body and certificate details where applicable, place, date, signer, and signature.
- CE marking record: marking location, digital access method where relevant, notified body identification number where applicable, and whether other Union law also requires CE marking.
- Registration record: provider or deployer registration obligation, EU database or national registration path, Annex III exception check, certificate details where applicable, EU declaration copy, instructions for use, Member States, and status of the system.
- Reassessment record: substantial modification, intended-purpose change, standards or common-specification change, notified body certificate supplement, and post-market monitoring evidence.

Sources for this answer:

- [Regulation (EU) 2024/1689 - AI Act](https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32024R1689&ref=sorena.io) - Articles 47 to 49 and Annexes V and VIII support the declaration of conformity, CE marking, registration, and evidence fields listed here.
- [AI Act Service Desk - Article 49 registration](https://ai-act-service-desk.ec.europa.eu/en/ai-act/article-49?ref=sorena.io) - Official AI Act Service Desk article explains registration before placing Annex III high-risk systems on the market or putting them into service, including EU database and non-public registration cases.
- [European Commission - AI Act regulatory framework](https://digital-strategy.ec.europa.eu/en/policies/regulatory-framework-ai?ref=sorena.io) - Commission overview confirms that, after conformity assessment and registration of standalone systems, a declaration of conformity is signed and the system bears CE marking before market placement.

*Recommended next step*

*Placement: before sources*

## Use this selector before locking a high-risk AI release plan

Sorena can help translate the Article 43 route, standards position, notified body trigger, declaration, CE marking, registration, and Annex IV evidence into a maintained compliance file.

- [Open Research Copilot for EU AI Act](/solutions/research-copilot.md): Ask source-linked questions about Article 43, Annex I product-law systems, Annex III use cases, notified body triggers, and high-risk AI evidence.
- [Review an AI Act conformity route](/contact.md): Check whether your system belongs on the Annex I, Annex III point 1, or Annex III points 2 to 8 assessment path before release planning.

## Primary sources

- [Regulation (EU) 2024/1689 - AI Act](https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32024R1689&ref=sorena.io) - Primary legal source for Article 43 conformity assessment routes, Annex I and Annex III high-risk categories, Articles 40 and 41 standards and common specifications, Article 47 declaration, Article 48 CE marking, Article 49 registration, and Annex IV to VIII evidence fields.
  - Quote: "For high-risk AI systems listed in point 1 of Annex III"
- [European Commission - AI Act regulatory framework](https://digital-strategy.ec.europa.eu/en/policies/regulatory-framework-ai?ref=sorena.io) - Commission overview supports the practical sequence from high-risk conformity assessment through possible notified body involvement, EU database registration, declaration of conformity, and CE marking.
  - Quote: "It needs to undergo the conformity assessment and comply with AI requirements."
- [European Commission - Navigating the AI Act](https://digital-strategy.ec.europa.eu/en/faqs/navigating-ai-act?ref=sorena.io) - Commission FAQ supports the high-risk classification split between Annex I product-law systems and Annex III use cases, plus the need to repeat assessment after substantial modification.
  - Quote: "The risk classification is based on the intended purpose of the AI system"
- [European Commission - Standardisation of the AI Act](https://digital-strategy.ec.europa.eu/en/policies/ai-act-standardisation?ref=sorena.io) - Commission standardisation page supports the role of harmonised standards, OJEU references, voluntary use of standards, and presumption of compliance for providers applying referenced standards.
  - Quote: "harmonised standards referenced in the Official Journal of the EU provide legal certainty"
- [AI Act Service Desk - Article 49 registration](https://ai-act-service-desk.ec.europa.eu/en/ai-act/article-49?ref=sorena.io) - Official Article 49 page supports the registration obligations for Annex III high-risk systems, not-high-risk Article 6(3) conclusions, certain public deployers, restricted registration, and national registration for Annex III point 2 systems.
  - Quote: "High-risk AI systems referred to in point 2 of Annex III shall be registered at national level."

## Related Topic Guides

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