05.1.4 Infield The Infield must be kept clear of objects, except those specifically approved and designated on the Homologation Certificate. Equipment or machinery essential for the meeting must be kept or parked as close to the centre of the infield as possible, and in all cases not less than 10 metres from the inner edge of the track. Collapsible A-Frame or other ‘soft material’ advertising boards can be placed at least 4 metres from the track inner edge. On the track surface clearly marked lines, chalk is acceptable, are required: a) a continuous line to define the inner edge of the track circuit
Once his tyre passed the edge he should of been excluded