Article 30 Supervision by the Member State of establishment in the event of the temporary movement of a provider to another Member State
1. With respect to cases not covered by Article 31(1), the Member State of establishment shall ensure that compliance with its requirements is supervised in conformity with the powers of supervision provided for in its national law, in particular through supervisory measures at the place of establishment of the provider.
2. The Member State of establishment shall not refrain from taking supervisory or enforcement measures in its territory on the grounds that the service has been provided or caused damage in another Member State.
3. The obligation laid down in paragraph 1 shall not entail a duty on the part of the Member State of establishment to carry out factual checks and controls in the territory of the Member State where the service is provided. Such checks and controls shall be carried out by the authorities of the Member State where the provider is temporarily operating at the request of the authorities of the Member State of establishment, in accordance with Article 31.