1. Unless otherwise provided in this Regulation or in national laws, the Office and the courts or authorities of the Member States shall on request give assistance to each other by communicating information or opening files for inspection. Where the Office lays files open to inspection by courts, Public Prosecutors' Offices or central industrial property offices, the inspection shall not be subject to the restrictions laid down in Article 114.
2. The Office shall not charge fees for the communication of information or the opening of files for inspection.
3. The Commission shall adopt implementing acts specifying the detailed arrangements as to how the Office and the authorities of the Member States are to exchange information between each other and open files for inspection, taking into account the restrictions to which the inspection of files relating to EU trade mark applications or registrations is subject, pursuant to Article 114, when it is opened to third parties. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 207(2).