Division 4.3
United Kingdom
In the event of a failure as described in point 4.1, the following requirements shall apply:
-
Tractors: The residual braking performance in the event of a failure of part of the transmission of the service braking system shall be 1,3 m/s2. That requirement shall not be construed as a departure from the requirements concerning secondary braking.
-
Towed vehicles: The residual braking performance shall be of at least 30 per cent of the prescribed performance for the service braking system of the relevant towed vehicle.