3. The test shall be repeated in conditions equivalent to a vehicle speed of 100 km/h (or maximum design speed of the vehicle in cases where the maximum speed is less than 100 km/h). Under these conditions the CO value must not exceed 0.2 % vol. If the test has been carried out on the heater as a component, then it need not be repeated in the case of the vehicle type in which the heater is installed. a0c0