skala mora biti graduirana po 1, 2, 5 ali 10 km/h in tudi po 1, 2, 5 ali 10 mph, vrednosti hitrosti, označene na skali, pa morajo biti večkratniki vrednosti 20 km/h in večkratniki vrednosti 20 mph.
the graduations shall be of 1, 2, 5 or 10 km/h and also of 1, 2, 5 or 10 mph and the values of the speed indicated on the dial shall be multiples of 20 km/h and multiples of 20 mph.