Med henblik på at kontrollere, at førerværnet opfylder kravene i andet afsnit, skal fabrikanten eller dennes repræsentant foretage relevante afprøvninger af hver førerværnstype eller sørge for, at sådanne afprøvninger foretages.
In order to verify that the structure complies with the requirement laid down in the second paragraph, the manufacturer or his authorised representative must, for each type of structure concerned, perform appropriate tests or have such tests performed.