Division 2.2.2.9.3

On towed vehicles with a hydraulic braking system the connecting lines, as specified in points 2.1.5.1.1 and 2.1.5.1.2 shall disconnect on the tractor or on the towed vehicle with an insignificant leakage during the separation of the coupling. The force to disconnect a single connection line shall not exceed the values specified in ISO 5675:2008. Deviating from the values prescribed in paragraph 4.2.4 of this standard, the disconnecting force for both lines shall not exceed 2 500 N.