In accordance with the procedure referred to in Article 12(2), the Commission shall establish guidelines on best enforcement practice.

Those guidelines shall be published in a biennial report of the Commission.

Member States shall establish joint training programmes on best practice to be held at least once per year and shall facilitate exchanges, at least once per year, of staff of their respective bodies for intracommunity liaison with their counterparts in other Member States.

An electronic and printable form shall be drawn up by the Commission in accordance with the procedure referred to in Article 12(2), to be used when a driver has been on sick leave or on annual leave, or when the driver has driven another vehicle exempted from the scope of Regulation (EEC) No 3820/85, during the period mentioned in the first indent of the first subparagraph of Article 15(7) of Regulation (EEC) No 3821/85.

Member States shall ensure that enforcement officers are well trained for the execution of their tasks.