Own-account transport operations shall be exempt from any system of authorisation but shall be subject to a system of certificates.
The certificates shall be issued by the competent authorities of the Member State in which the vehicle is registered and shall be valid for the entire journey including transit.
The Commission shall establish the format of the certificates. Those measures, designed to amend non-essential elements of this Regulation by supplementing it, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 26(2).