art_28__para_5
5. Where necessary for the purpose of contact tracing, personal data may also be exchanged using contact-tracing technologies. The national competent authorities shall not retain the contact data and health data received through the selective message functionality for longer than the retention period applicable in the context of their national contact-tracing activities.
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Source: EUR-Lex (Cellar) · retrieved 2026-11-06 · Text as adopted (Official Journal); later amendments are not incorporated in this text.