In the tests described in paragraph 6.1.3.2 above, the pendulum shall continue to swing after impact in such a way that the projection of the position assumed by the arm on the plane of release makes an angle of at least 20° with the vertical.
Si un système de vision indirecte ne peut restituer le champ de vision total prescrit que par balayage, la durée totale du cycle de balayage, de restitution et de retour à la position initiale ne doit pas dépasser 2 secondes.