10.2.3 ROAD RACING (all classes) except the following classes in Appendix A, B, C and F –
see class rules
Size: Minimum width 285mm, minimum height 235mm, oval or rectangular in shape.
Placement: 3 number boards to be affixed or placed upon the motorcycle, in colours
required for the class as follows:
Front: Facing forwards, with not more than 30 degrees forwards from vertical.
Sides: One either side of the motorcycle in a position clearly visible when the rider
(and passenger for sidecars) is seated in their usual riding position.
In a place on separate boards, a space of equivalent size and shape can be on the
bodywork or streamlining.
Figures: Must be clearly legible in the required colour for class, the following
minimum dimensions:
Height of Figure 140mm Space between figures 15mm
Width of Figure 80mm Width of Stroke 25mm
A plain form of figure shall be used with no scrolls or pinstripe.
Colour: In the required colour for the class and of a matt finish to reduce reflection.
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