3. In the exercise of its powers of investigation under this Regulation the Commission may request the individual or joint support of any Digital Services Coordinators concerned by the suspected infringement, including the Digital Services Coordinator of establishment. The Digital Services Coordinators that have received such a request, and, where involved by the Digital Services Coordinator, any other competent authority, shall cooperate sincerely and in a timely manner with the Commission and shall be entitled to exercise their investigative powers referred to in Article 51(1) in respect of the provider of the very large online platform or of the very large online search engine at stake, with regard to information, persons and premises located within the territory of their Member State and in accordance with the request.