This will be for Enduro.
Experts are Red numbers, clubman are black numbers both are to be on yellow backgrounds.
It is the riders responsibility to insure that your numbers are identifiable. No machine is to be start prior to the event. Enduro is strictly cold start. There will be a Light and noise test conducted with in a 1000m of the Start Control. A new tyre is recommend as the tracks are quite wet and slippery.