Andy said what I was thinking as I worked my way down from the top of this new page. Take that good advice.
However, the symbolic interactionist in me notes that the language he uses illustrates that he understands that regions will indeed push incrementally beyond the "off-the-shelf" IT ruleset. This amounts to more recognition that the "policy damping" effect of a big, hard-to-steer organization is valuable in combating rules creep.
I'll bet you a fiver that any regional effort at IT(whatever) could NOT happen without the IT ruleset being bent - or broken outright. IF, however, you could actually make this class happen at a regional level without busting the mold - and NCR SCCA would be a place that is saturated enough with racers, TT'ers, and HPDE folks that it MIGHT - it would in fact be another way of making it work nationally.
Change ONE rule though, and it's DOA.
K