1. At the request of the Commission, the competent authorities of the Member States shall undertake the inspections which the Commission considers to be necessary under Article 13(1), or which it has ordered by decision pursuant to Article 13(4). The officials of the competent authorities of the Member States who are responsible for conducting these inspections as well as those authorised or appointed by them shall exercise their powers in accordance with their national law.

2. If so requested by the Commission or by the competent authority of the Member State within whose territory the inspection is to be conducted, officials and other accompanying persons authorised by the Commission may assist the officials of the authority concerned.