Division 2.2.1.19.1
United Kingdom
By way of derogation from point 2.2.1.19, in order to improve the driving behaviour of the vehicle combination by modifying the coupling force between the tractor and towed vehicle, it is permissible that towed vehicle brakes are applied automatically up to a time of 5 s without the operation of the service, secondary or parking braking system of the tractor.