Guides the GDPR Article 56 one-stop-shop mechanism for determining lead supervisory authority in cross-border processing. Covers main establishment identification and cooperation. Activate when processing across EU borders. Keywords: one-stop-shop, Article 56, lead authority, cross-border.
Article 56 establishes that the supervisory authority of the main establishment shall be the lead authority for cross-border processing, providing a single point of contact for organisations operating across multiple Member States.