17.3De opdrachtgever is verplicht het in gebruik zijnde in te ruilen motorrijtuig in goede staat te houden en ervoor zorg te dragen dat dit niet in mindere staat zal verkeren dan is overeengekomen. ###>17.3The Principal shall be held to keep the motor vehicle used by him that is to be traded in in a good condition and to see to it that it is not in a condition that is less than agreed.