The auxiliary drive system according to point 4.5(b) shall not allow to disengage the tractive power automatically until the vehicle reaches 75 % of the maximum vehicle design speed or reaches 65 km/h.
I gcomhréir le pointe 4.5(b), ní cheadófar leis an gcóras tiomána cúnta an chumhacht tarraingthe a dhíghreamú go huathoibríoch go dtí go mbaineann an fheithicil 75 % d'uasluas deartha na feithicle amach nó go dtí go sroichfidh sí 65 km/u.