I was wrong, it does say it in the book, I was just going with what the inspector told us. He was off, and I haven't had time to look at a rulebook until now.
Cool. Now our "6 point" mild steel roll bar option is good to 10.0
I'll have to change all the crap

.
I'll call NHRA monday morning to confirm, but the rulebook does state that a bar is good to 9.99 or 135mph traps.