Official-source-backed technical resource
Plan retention of transparency implementation evidence
Define what evidence needs to be retained, why and who may access it. Includes a free implementation worksheet.
Short answer
Define what evidence needs to be retained, why and who may access it. Distinguish useful control records from unnecessary copies of user conversations.
Download the blank working record (.md)
When to use this guide
A team stores complete chat transcripts indefinitely merely to prove that an identity notice was displayed.
This is a fictional implementation scenario. The procedure below is Article 50 Hub's suggested working method, not a prescribed legal form, a customer result or a claim that every step is an additional statutory requirement.
Review procedure
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List the evidence needed to demonstrate the specific implementation and review process.
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Identify records that can use synthetic data or minimal configuration references.
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Have the responsible reviewers determine retention and access requirements for the actual context.
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Document deletion, archival and retrieval procedures and test a representative record.
What the example review finds
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Full transcripts exceed the stated evidence purpose.
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No retention basis is recorded for the archive.
Keep these example observations separate from your own results. An unknown or untested state should stay open until the relevant evidence has been inspected.
Fields for your working record
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Evidence category
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Purpose
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Retention basis
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Access owner
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Disposal process
Use the downloadable blank worksheet linked on this page to connect the observed behavior with the deployed system. Add a reviewer, date, evidence reference, unresolved questions and a next action. The worksheet is editable locally and does not upload your records to Article 50 Hub.
Completion and handoff
Close the task only for the scope actually reviewed. Preserve the result that another authorized reviewer can reproduce, identify the owner of remaining work, and record a retest when the implementation changes. A completed worksheet is not a substitute for the underlying evidence.
Decision boundary
This guide does not set a universal statutory retention period or replace privacy and sector-specific assessment.
The official references below provide legal or technical context. Resolve applicability and exception questions with the responsible qualified reviewer; use the product's tools to organize implementation work within that assessment.
Official sources
- EU AI Act — legal text and contextEUR-Lex
- Commission FAQ — transparency obligations and scopeEuropean Commission
- Article 50 Service Desk — read with its amendment notice and current Commission guidanceEuropean Commission
Last reviewed: 2026-09-23. This is technical implementation information, not legal advice.