Sorry Jim, there is no "gray area" in this rule or anything that needs to be clarified. Do you think that for one second that SCCA would toss 8 competitors from their most popular class at the premier event over an insignificant grey area that wasn't clear?? Give me a damn break!
The rules are very clear and that is why you did not win your appeal. The rules specifically ALLOW a plunge cut and NOTHING else. The only reason you haven't been tossed before is because tech hasn't been looking for it. I wonder why they haven't been looking for it???
What pisses me off the most about this is the fact that we (legal cars) have been running at a disadvantage to these cheats for a number of years. Cheaters have been walking away with contingencies they do not deserve.
If you thought there might be something that needed to be clarified why didn't you ask for a clarification?? Seems like someone in your position might be able to get the answers if you were confused about the rules.
Unbelievable.