As a race organizer, you can reject any entry for any reason, or even no reason, partcularly if you state it in the NOR. Even the Rules of Racing state that you can cancel or exclude a competitor so long as you do it before the start and state the reason.
[quote=Mark Schneider]
If you really want to know what your OA coverage is good for, try banning someone from events. The lawyers will line up for that one.
Mike