(iv) If the applicant declares that the headlamp is to be used with only the passing-beam lit or only the driving-beam(s)[3] lit or only the front fog lamp[3] lit at a time, the test shall be carried out in accordance with this condition, activating[2] successively the principal passing-beam one third of the time, the driving-beam(s) one third of the time and the front fog lamp for one third of the time specified in paragraph 1.1. above.

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