I understand your point completely but it still isn't really good enough for me. My response would be that they should get more than 1 person who can know 2 rulebooks vs 1.
The class rules are obviously structured for the sport compacts differently because they are a different car than a 72 Nova. So if I'm Trapping 145mph with no chute on and my NHRA rulebook says my type of cardoesn't need one til 150mph then I"m going to raise holy hell if an official tries to kick me out.
However, I do realize that NHRA or not, the indiviual tracks can make their own rules and enforce them however they want. It is just an illustration of why NTR has become what it is and many of us will drive 2 hours out of town to race instead.